Method and apparatus for collecting liquid and extracting tea
essence from a tea bag
Tea bag abstract
A tea bag press and container assembly configured for receiving
a tea bag during or after brewing, which conceals the wet tea bag,
collects dripping liquid, and extracts tea liquid essence by efficiently
compressing the wet tea bag vertically or sidewardly. In a vertical
compression embodiment, a lid has an integral press element that
compresses the tea bag against a tea bag support means in the bottom
of the container upon applying pressure to the lid. In a sideward
compression embodiment, a flexible container retains the tea bag
during sideward compression, such as between the thumb and fingers,
for releasing tea liquid from the bag. The tea bag press-container
assembly is designed to reduce staining and mess on saucers, tables
and fabric caused by a dripping tea bag and provides efficient extraction
and pouring of tea liquid into an existing beverage, or the brewing
of an additional beverage.
Tea bag claims
What is claimed is:
1. An apparatus for collecting liquid from a wet tea bag, comprising:
a container having an opening on top for receiving a tea bag; said
container having generally vertical walls terminating in a rim,
said container having a bottom; and means for supporting said wet
tea bag and allowing liquid from a wet tea bag to flow to the bottom
of said container.
2. An apparatus as recited in claim 1, further comprising: a spout
positioned on said container; wherein said spout is configured to
provide a path through which liquids may be displaced from said
container in response to tilting of said container.
3. An apparatus as recited in claim 1, further comprising a lid
adapted to cover the entire top opening, or a majority of said top
opening, within said container.
4. An apparatus as recited in claim 3, further comprising a lid
skirt configured to engage an upper portion of said container.
5. An apparatus as recited in claim 4, wherein said lid skirt extends
generally downward and is configured to fit over the exterior of
said container rim when said lid is positioned on said container
rim.
6. An apparatus as recited in claim 4, further comprising a handle
joined to said lid.
7. An apparatus as recited in claim 3, further comprising: a spout
positioned on said container through which container liquid may
be directed; wherein said lid is configured for sealing said top
opening while directing liquid through said spout for displacement
from said container in response to tilting of said container.
8. An apparatus as recited in claim 3, further comprising means
for compressing a tea bag positioned on said supporting means toward
increasing the amount of liquid drained from the tea bag to the
bottom of said container.
9. An apparatus as recited in claim 8: wherein said compressing
means comprises a protruding portion of said lid which is directed
to the interior of said container upon placing said lid on said
container; and wherein said protruding portion of said lid is configured
to compress a wet tea bag retained between said protrusion and said
supporting means.
10. An apparatus as recited in claim 9, wherein said protrusion
is further configured to substantially fit within the interior of
said container.
11. An apparatus as recited in claim 1: wherein said means for
supporting comprises one or more structures extending up from the
bottom of said container; and wherein a liquid containment reservoir
is defined between the top of said extending structures and the
bottom of said container.
12. An apparatus as recited in claim 11, wherein the upper portion
of said extending structures are configured for draining liquid
from a tea bag being retained on said means of support in response
to gravity, or a compressive force, applied to the tea bag.
13. An apparatus as recited in claim 12, wherein said container
comprises a non-porous material.
14. An apparatus as recited in claim 12, wherein said container
is made substantially of a material selected from the group of materials
consisting essentially of plastic, recycled plastic, silicone, glass,
ceramic, porcelain, wood, treated paper and metal.
15. An apparatus as recited in claim 12, wherein said extending
structures comprise a plurality of raised bosses extending from
the bottom of said container.
16. An apparatus as recited in claim 12, wherein said extending
structures comprise a porous member configured for retention at
a predetermined distance from the bottom of said container.
17. An apparatus as recited in claim 1: wherein said means for
supporting comprises an inner porous container coupled to the interior
of said container; wherein said inner porous container is configured
as volumetrically compliant for applying compression for draining
liquid from a tea bag retained therein; and wherein said liquid
is drained through said inner porous container into said container
into which said inner porous container is coupled.
18. An apparatus as recited in claim 17, wherein said outer container
comprises a non-porous material.
19. An apparatus as recited in claim 17, wherein said inner container
comprises a non-porous material into which apertures are formed,
at least on a lower portion, for draining liquid.
20. An apparatus as recited in claim 17, wherein said inner and
said outer container comprise a flexible, food-grade material.
21. An apparatus as recited in claim 17, wherein the material for
said inner and outer containers are selected from the group of materials
consisting essentially of plastic, recycled plastic, rubber, plasticized
paper, treated paper, silicone, and flexible food grade materials.
22. An apparatus as recited in claim 17, wherein said inner porous
container comprises a compliant material configured for receiving
a manual compression force.
23. An apparatus as recited in claim 1, further comprising at least
one notch formed in an upper portion of said container for receiving
a string extending from a wet tea bag.
24. An apparatus as recited in claim 1, wherein said container
is generally configured in a rectangular shape.
25. An apparatus for collecting liquid from a wet tea bag and extracting
tea liquid comprising: an outer container having an opening on top
for receiving a tea bag, vertical walls terminating in a rim, and
a bottom; and an inner container having an opening on top for receiving
a tea bag, vertical walls terminating in a rim, and a bottom coupled
to the bottom of said outer container; wherein the bottom of said
inner container or the lower wall portions of said inner container
are porous for draining liquid from said inner container into said
outer container; wherein liquid is drained from a tea bag retained
in said inner container, into said outer container, in response
to a compression force applied to the walls of said inner container.
26. An apparatus as recited in claim 25, wherein said inner container
bottom comprises a portion of said outer container bottom.
27. An apparatus as recited in claim 25, wherein the walls of said
outer container are formed into a generally rectangular shape.
28. An apparatus as recited in claim 25, wherein the walls of said
inner container are formed into a generally rectangular shape.
29. An apparatus as recited in claim 25, further comprising a spout
positioned on said outer container rim configured for pouring liquid
from said outer container by tilting said apparatus.
30. An apparatus as recited in claim 25, wherein said inner container
is configured to compress a tea bag positioned in said inner container
when said outer container is squeezed against said inner container.
31. An apparatus for collecting liquid from a wet tea bag, comprising:
a container having an opening on top for receiving a tea bag; said
container having generally vertical walls terminating in a rim,
said container having a bottom; a spout positioned on said container
and configured to provide a path through which liquids may be displaced
from said container in response to tilting of said container; a
lid adapted to cover the entire top opening, or a majority of said
top opening, within said container; means for supporting said wet
tea bag configured to allow liquid from said wet tea bag to drain
to the bottom of said container; and means for compressing said
tea bag positioned on said supporting means toward increasing the
amount of liquid drained from the tea bag to the bottom of said
container.
32. An apparatus as recited in claim 31: wherein said compressing
means comprises a protruding portion of said lid which is directed
to the interior of said container upon placing said lid on said
container; and wherein said protruding portion of lid is configured
to compress a wet tea bag between said protrusion and said supporting
means.
33. An apparatus as recited in claim 32, wherein said protrusion
is further configured to substantially fit within the interior of
said container.
34. An apparatus as recited in claim 33, wherein said protrusion
is further configured to be a porous structure.
35. An apparatus as recited in claim 31: wherein said means for
supporting comprises one or more structures extending up from the
bottom of said container; and wherein a liquid containment reservoir
is defined between the top of said extending structures and the
bottom of said container.
36. An apparatus as recited in claim 35, wherein the upper portion
of said extending structures are configured for draining liquid
from a tea bag being retained on said means of support in response
to gravity, or a compressive force, applied to the tea bag.
37. An apparatus as recited in claim 36, wherein said extending
structures comprise a plurality of raised bosses extending from
the bottom of said container.
38. An apparatus as recited in claim 37, wherein said extending
structures comprise a porous member configured for retention at
a predetermined distance from the bottom of said container.
39. An apparatus for collecting liquid from a wet tea bag and extracting
tea liquid comprising: a container for receiving a tea bag, said
container having generally vertical walls terminating in a rim,
said container having a bottom; said walls of said container comprising
a flexible material; wherein a tea bag retained in said container
is compressed in response to a compression force applied to the
walls of said container; and wherein the amount of liquid drained
from the tea bag and into said container is increased in response
to said compression force.
40. An apparatus as recited in claim 39 wherein said flexible material
comprises silicone.
41. An apparatus as recited in claim 39: wherein said vertical
walls comprise first and second side walls and first and second
end walls; wherein said first and second side walls are longer than
said first and second end walls; wherein said rim has a first position
and a second position; wherein said first position of said rim generally
defines an oval opening; wherein said second position of said rim
generally defines a circular opening; wherein said rim moves from
said first position to said second position when compressive force
is applied to said first and second end walls; and wherein said
second position of said rim is adapted to receive a tea bag in said
container.
42. An apparatus as recited in claim 41, further comprising a spout
positioned in said rim of said first end wall.
43. An apparatus as recited in claim 41, further comprising a gripping
region positioned on said first and second side walls.
44. An apparatus as recited in claim 41, further comprising a plurality
of vertical ribs positioned on said first and second side walls
and extending to said bottom of said container.
45. An apparatus as recited in claim 41, further comprising: a
spout positioned in said rim of said first end wall; a gripping
region positioned on said first and second side walls; and a plurality
of vertical ribs positioned on said first and second side walls
and extending to said bottom of said container.
46. An apparatus as recited in claim 41, further comprising: one
or more structures extending up from said bottom of said container;
wherein a tea bag retained in said container and on the top of said
extending structures is compressed in response to a compression
force applied to the walls of said container.
47. A method for extracting tea liquid from a wet tea bag, comprising:
providing a container for receiving and compressing a tea bag, said
container comprising a container bottom, a plurality of substantially
vertical container walls, a lid, said lid having a downward protrusion,
and a tea bag support coupled to said container bottom; placing
a wet tea bag on said support in said container; compressing the
wet tea bag between said support and said lid protrusion, in response
to which tea liquid drains from the tea bag to the container bottom;
and pouring the tea liquid from the container.
48. A method for extracting tea liquid from a wet tea bag comprising:
providing a flexible container for receiving and compressing a tea
bag, said flexible container having an inner container and an outer
container, said outer container fluidly connected to said inner
container; placing a wet tea bag in said inner container; compressing
said outer container thereby compressing said inner container thereby
compressing the wet tea bag, and in response to said compression
tea liquid flows from the compressed tea bag, into said inner container,
and further into said outer container; and pouring the tea liquid
from said outer container.
49. A method for extracting tea liquid from a wet tea bag comprising:
providing a flexible container for receiving and compressing a tea
bag, said flexible container having first and second side walls,
first and second end walls shorter than said side walls and a continuous
rim; compressing said first and second end walls to move said rim
from a generally oval cross section to a generally circular cross
section; placing a wet tea bag through said circular rim and in
said container; compressing said first and second side walls thereby
compressing the wet tea bag, and in response to said compression
tea liquid flows from the compressed tea bag, into said container;
and pouring the tea liquid from said container.
Tea bag description
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application claims priority from, and is a 35 U.S.C.
.sctn. 111(a) continuation in part of, co-pending PCT international
application Ser. No. PCT/US2004/005527 filed on Feb. 25, 2004 which
designates the U.S. and which is incorporated herein by reference
in its entirety.
[0002] This application claims priority from U.S. provisional application
Ser. No. 60/527,111 filed on Dec. 3, 2003, incorporated herein by
reference in its entirety.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
[0003] Not Applicable
INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A COMPACT DISC
[0004] Not Applicable
BACKGROUND OF THE INVENTION
[0005] 1. Field of the Invention
[0006] This invention pertains generally to a tea bag press and
container, and more particularly to a container to extract and collect
the liquid essence from a wet tea bag.
[0007] 2. Description of Related Art
[0008] The use of tea as a beverage is said to have been discovered
in China around 2737 B.C. At that time, and for centuries thereafter,
tea was brewed by pouring boiling water over loose tea. "Tea
bags" were then invented in the United States in 1904, and
since that time have been widely accepted for their enhanced preparation
simplicity when compared with loose teas.
[0009] In producing tea bags, shredded and crushed tea leaves are
dried, sorted and packed in a small envelope called a "tea
bag". To brew a cup of tea, the tea bag is traditionally placed
in a container such as a tea cup, mug, or pot to which boiling water
is applied, wherein after a period of "steeping" for one
to about two minutes the tea beverage is ready for consumption.
Steeping a tea bag for extended periods results in brewing a bitter
tasting tea as the tannins begin to be extracted from the tea leaves.
Therefore, it is preferred that the tea bag should be removed from
the container if a bitter tasting brew is to be avoided. A string
terminating in a label is typically affixed to the tea bag to facilitate
removal from a brewing vessel, as well as for identification and
marketing. Removal of a tea bag without a string usually requires
the use of a utensil to dip into the tea to remove the bag from
the brewing vessel.
[0010] As a consequence of the staining properties and the messy
nature of a wet tea bag, a tea bag is often left in the tea cup
rather than transferring it to another container, in spite of the
bitter nature of the over-brewed tea. The containment of a wet tea
bag presents a challenge to avoid dripping and a resulting puddle
of tea liquid in a saucer, cup, dish or other container, along with
associated tea stains. As a result, the typical tea brewing process
is both unsightly and messy.
[0011] A common practice is to set a tea bag near the rim of the
tea cup saucer to prevent transfer of dripping tea across a table
or tray. In this case, the tea liquid will continue to seep from
the bag and generally run to the center of the saucer where it forms
a puddle. The surface tension of the tea will cause it to adhere
to the bottom surface of the tea cup, wherein upon lifting the tea
cup, the liquid on the bottom of the tea cup can readily drip on
a table, linens, clothing, or other surfaces resulting in wetness
and staining. In view of the above it will be generally appreciated
that removing the tea bag from the cup typically constitutes a messy
procedure.
[0012] Similarly, when a tea bag is contained in a saucer or other
container, it "sits" in the tea drippings from the bag.
Upon being picked up to brew a second or third cup of tea, or to
dispose of the tea bag, it drips on the table, linens or anything
which is under the dripping bag as it is moved.
[0013] In attempts to alleviate this messy situation, one practice
is to place the tea bag on a spoon, wrap the string around the bag
and spoon, and squeeze the remaining liquid by pulling the string,
typically aided by the hands, to drain excess liquid tea essence
into the cup. Some tea residues typically get on the hands in this
process which can also be scalded with a hot tea bag, and the tea
bag may even become airborne in response to incorrect or unstable
pressure application from the string. Even this protracted process
leaves a soggy tea bag on a spoon that needs to be placed on a dish
or saucer to stop it from dripping on a table or tablecloth. The
string can also tear the tea bag during the squeezing process creating
a further mess. Tongs have also been utilized, in particular on
stringless tea bags, to retrieve the tea bag and squeeze the remaining
liquid, however, it will be appreciated that this process still
results in leaving a soggy, unsightly, tea bag on the saucer.
[0014] Tea drinkers often prefer extracting additional liquid tea
essence from a tea bag by squeezing it after it has been brewed.
This liquid tea essence can be utilized to fortify the current beverage
or brew additional beverage. Extracting the tea essence into a cup
or mug can be a messy process with a spoon, tong or kitchen utensil.
Furthermore, tea drinkers would often prefer to preserve the brewed
tea bag in a moist state, with sufficient excess liquid removed
to prevent leakage (or spoilage if the tea bag is to be saved for
a longer period of time), until a subsequent cup of beverage is
desired, wherein the tea bag is immersed in additional hot water
to brew more beverage and then squeezed to extract remnant liquid
tea essence.
[0015] A number of drawbacks exist with the removal, storage and
reuse of a wet tea bag which have not been fully appreciated in
the art, some of which have been described above. A solution to
these drawbacks would preferably address transfer of the tea bag
before over-brewing, drip-free removal, concealment of a used bag
on the table top, and repetitive tea bag brewing for hot or cold
beverages.
[0016] Therefore, a need exists for a combination tea bag press
and container that will receive and conceal a wet tea bag and collect
any liquid from the tea bag without dripping or tearing. Further,
a container is needed that will hold a wet tea bag in a moist state
and allow the drinker to extract tea essence to fortify a tea beverage
or brew additional tea beverage. The present invention satisfies
those needs, as well as others, and overcomes the deficiencies of
previously developed tea handling apparatus and methods.
BRIEF SUMMARY OF THE INVENTION
[0017] The present invention is a tea bag press and container apparatus
that provides efficient transfer of the tea bag before over-brewing,
removal without dripping, concealment of a used bag on the table
top, and a capability for multiple brewing with a tea bag. The invention
includes a method to squeeze or press the liquid out of the tea
bag so that when it is reused it does not drip at all. With respect
to the present invention, the term "tea bag press and container",
or simply "tea bag press" or "tea bag container"
refer to the recited tea bag container having the inventive aspects
described herein. It should be appreciated that the present invention
encompasses described aspects utilized separately or in combinations,
and furthermore the invention encompasses the described aspects
utilized in combination with aspects known in the art.
[0018] One exemplary embodiment consists of a tea bag press and
container assembly that can receive a wet tea bag after the tea
is brewed. The press-container assembly has a lid with an integral
press. The base of the container preferably has a means for supporting
the tea bag while draining off tea essence. For example, a raised
support which may comprise raised protrusions or a raised perforated
platform can be used to maintain the tea bag above the bottom of
the container while allowing liquid from the tea bag to drain into
a reservoir at the bottom of the container. The container can be
configured for draining the tea bag in response to gravity, or more
preferably in response to compression of the tea bag, such as vertical
or sideward compression. For example, in the case of vertical compression,
the tea bag can be compressed between the raised support and the
base of a press element. The press element preferably comprises
a protruding portion of the container lid which extends down to
compress the wet tea bag retained on the support means. When the
tea bag is compressed, the majority of the liquid is captured in
the reservoir below the tea bag. As this liquid may contain significant
essence of tea, it can be poured out of the spout, such as back
into the cup containing boiling water to increase the strength of
the hot tea.
[0019] When utilizing tea bags without a string, a dry tea bag
can be placed in the tea bag container and a small amount of boiling
water poured into the container to brew the tea. The resultant brewed
tea concentrate may be poured into a teacup with additional boiling
water as desired. The wet tea bag can be re-brewed with this process
and additional tea essence extracted by compressing the wet tea
bag as desired. It should also be appreciated that the brewing of
cold tea can be facilitated with this method, because only a small
amount of hot water is utilized for generating the tea essence which
is then poured into cold, or iced water.
[0020] Another exemplary embodiment of the invention is a flexible
two-compartment tea bag press and container in which the wet tea
bag is retained in the inner compartment. The application of pressure
on two exterior sides of the outer compartment, such as with the
thumb and fingers, squeezes the inner compartment and thus compresses
the tea bag. The inner compartment is configured with a means for
draining, such as drain holes, that allow the liquid from the tea
bag to drain into a reservoir within the outer compartment, or between
compartments (interstitial space), from which it can be poured into
a teacup leaving the tea bag in the inner compartment free of excess
liquid and ready for dripless reuse or disposal.
[0021] Therefore, one aspect of the present invention may be generally
described as an apparatus for collecting liquid from a wet tea bag,
comprising: (a) a container having an opening on top for receiving
a tea bag, wherein the container has generally vertical walls terminating
in a rim, and a bottom; and(b) means for supporting a wet tea bag
above the bottom of the container. wherein the means for supporting
is configured to allow liquid from a wet tea bag positioned on the
means to flow into the bottom of the container.
[0022] The tea bag container and press may additionally or alternatively
incorporate other elements, the following of which given by way
of example. A notch may be formed in an upper portion of the container
for receiving a string extending from a tea bag. A preferred shape
for the container is in a generally rectangular shape. A pouring
spout is preferably positioned on the side of the container, such
as terminating at the top rim of the container. The spout provides
a path through which liquids may be displaced from the container
in response to tilting of the container. Preferably, a lid is adapted
for covering the entire top opening, or a majority of said top opening,
within the container. One method of retaining the lid on the container
is with a lid skirt which extends generally downward to fit over
the exterior of the container rim when the lid is positioned on
the container rim. A handle is preferably joined to the lid to facilitate
manipulation of lid position. The lid may operate in concert with
the spout for directing liquids to the spout, such as preventing
liquids from dripping through the top of the container.
[0023] The container is preferably configured with at least one
means for compressing a tea bag positioned on the supporting means
(i.e. near bottom of the container) toward increasing the amount
of liquid drained from the tea bag to the bottom of the container.
By way of example, two general approaches of compressing the tea
bag are employed: (1) pressing the tea bag from above (vertical
compression) against the support means, such as by a protruding
extension of the lid which fits the interior of the container; and
(2) pressing the tea bag from flexible container sides (sideward
compression), wherein an inner porous container retains the tea
bag while allowing liquid to drain into the outer container.
[0024] Another aspect of the present invention may be described
as a method for extracting tea liquid from a wet tea bag, with separate
steps for both a downward press, and a sideward press. For a downward
press, the method generally comprises: (a) providing a container
for receiving and compressing a tea bag, the container comprising
a container bottom, a plurality of substantially vertical container
walls, a lid, wherein the lid is preferably configured having a
downward protrusion (alternatively a separate press element may
be utilized), and a tea bag support is coupled to the container
bottom allowing liquid to drain from the tea bag into the bottom
of the container; (b) placing a wet tea bag on the support in the
container; (c) compressing the wet tea bag between the support and
the lid protrusion (or press), in response to which tea liquid flows
from the compressed tea bag to the bottom of the container; and
(d) pouring the tea liquid from the container.
[0025] For a sideward press, the method generally comprises: (a)
providing a flexible container for receiving and compressing a tea
bag, wherein the flexible container has an inner container and an
outer container, and wherein the outer container is fluidly connected
to the inner container; (b) placing a wet tea bag in the inner container;
(c) compressing the outer container thereby compressing the inner
container thereby compressing the wet tea bag wherein, in response
to the compression, tea liquid flows from the compressed tea bag,
and through the porosity of the inner container, such as through
apertures in the lower portions, into the outer container; and (d)
pouring the tea liquid from the outer container.
[0026] The present invention provides a number of advantages, including
the following which are included by way of example.
[0027] An aspect of the invention is a tea bag press and container
with walls, a bottom and a support in the bottom for holding a wet
tea bag wherein fluid from the tea bag flows to the container bottom.
[0028] Another aspect of the invention are container walls configured
to form a container rim which may be in the form of a geometric
shape such as a rectangle.
[0029] Another aspect of the invention is a spout positioned on
the side of the container, such as proximal to the rim, wherein
fluid in the container bottom can be poured through the spout by
tilting the container.
[0030] Another aspect of the invention is at least one notch positioned
in the container rim to receive a string attached to a tea bag.
[0031] Another aspect of the invention is a lid adapted to substantially
conform to the container rim.
[0032] Another aspect of the invention is a lid skirt coupled to
the lid that extends generally downward and fits outside the container
rim.
[0033] Another aspect of the invention is the inclusion of a handle
on the lid of the tea bag container.
[0034] Another aspect of the invention is a lid that is adapted
to accommodate a spout in the container rim wherein fluid on the
container bottom can be poured through the spout by tilting the
container without removing the lid.
[0035] Another aspect of the invention is a container lid that
is configured with a means for compressing a tea bag when it is
positioned on the tea bag support.
[0036] Another aspect of the invention is a protrusion extending
downward from the lid for compressing a tea bag.
[0037] Another aspect of the invention is a press element coupled
to the lid and adapted to compress the tea bag resting on the support
when the lid is pressed downward.
[0038] Another aspect of the invention is a raised support extending
upwardly from the container bottom, which maintains a wet tea bag
above the bottom of the container while allowing tea essence to
drain into the bottom of the container.
[0039] Another aspect of the invention is a raised support which
comprises a plurality of raised bosses on the interior of the container
bottom that support the tea bag.
[0040] Another aspect of the invention is providing an optional
perforated platform retained over the plurality of raised bosses,
or protrusions extending from the walls of the container.
[0041] Another aspect of the invention is a raised support which
comprises a raised perforated platform having integral underside
protrusions to support the platform away from the bottom of the
container.
[0042] Another aspect of the invention is a tea bag container manufactured
from a non-porous food grade material suitable for retaining a liquid.
Another aspect of the invention is a tea bag container manufactured
from a hard or semi hard material such as plastic, silicone, glass,
ceramic, porcelain, wood, or metal.
[0043] Another aspect of the invention is a flexible double-wall
tea bag container forming an outer container and an inner container,
wherein the inner container is fluidly coupled to the outer container.
[0044] Another aspect of the invention is a flexible rim of the
tea bag container which generally forms a rectangular shape.
[0045] Another aspect of the invention is a flexible double-wall
tea bag container with a spout for pouring liquid from the outer
container.
[0046] Another aspect of the invention is a flexible tea bag container
configured so that squeezing the outer walls of the container will
compress a tea bag retained within the inner container and drain
excess liquid tea essence into the outer container.
[0047] Another aspect of the invention is a flexible tea bag container
manufactured from a non-porous, flexible, food-grade material for
holding a liquid such as plastic, rubber, plasticized paper, silicone,
food grade silicone, Santoprene.TM., and so forth.
[0048] Another aspect of the invention is a disposable flexible
tea bag container manufactured from a food grade material designed
to be used once and thrown away.
[0049] Another aspect of the invention is a container for collecting
liquid from a wet tea bag and extracting tea liquid that comprises
a container for receiving a tea bag, having generally vertical walls
terminating in a rim, and a bottom, the walls of the container made
of a flexible material, where a tea bag retained in the container
is compressed in response to a compression force applied to the
walls of the container, and where the amount of liquid drained from
the tea bag and into the container is increased in response to the
compression force.
[0050] A further aspect of the invention is where the vertical
walls comprising first and second side walls and first and second
end walls the first and second side walls are longer than the first
and second end walls, the rim has a first position and a second
position, where the first position of the rim generally defines
an oval opening, where the second position of the rim generally
defines a circular opening, where the rim moves from the first position
to the second position when compressive force is applied to the
first and second end walls, and where the second position of the
rim is adapted to receive a tea bag in the container.
[0051] A further aspect of the invention is a spout positioned
in the rim of the first end wall, a gripping region positioned on
the first and second side walls, and a plurality of vertical ribs
positioned on the first and second side walls and extending to the
bottom of the container.
[0052] Another aspect of the invention is one or more structures,
the structures extending up from the bottom of the container and
where a tea bag is retained in the container and on the top of the
extending structures.
[0053] A still further aspect of the invention is a method for
extracting tea liquid from a wet tea bag, comprising providing a
container for receiving and compressing a tea bag, the container
comprising a container bottom, a plurality of substantially vertical
container walls, a lid, the lid having a downward protrusion, and
a tea bag support coupled to the container bottom, placing a wet
tea bag on the support in the container, compressing the wet tea
bag between the support and the lid protrusion, in response to which
tea liquid drains from the tea bag to the container bottom, and
pouring the tea liquid from the container.
[0054] A yet further aspect of the invention is a method for extracting
tea liquid from a wet tea bag comprising providing a flexible container
for receiving and compressing a tea bag, the flexible container
having an inner container and an outer container, the outer container
fluidly connected to the inner container, placing a wet tea bag
in the inner container, compressing the outer container thereby
compressing the inner container thereby compressing the wet tea
bag, and in response to the compression tea liquid flows from the
compressed tea bag, into the inner container, and further into the
outer container, and pouring the tea liquid from the outer container.
[0055] A further aspect of the invention is a method for extracting
tea liquid from a wet tea bag comprising providing a flexible container
for receiving and compressing a tea bag, the flexible container
having first and second side walls, first and second end walls shorter
than the side walls and a continuous rim, compressing the first
and second end walls to move the rim from a generally oval cross
section to a generally circular cross section, placing a wet tea
bag through the circular rim and in the container, compressing the
first and second side walls thereby compressing the wet tea bag,
and in response to the compression tea liquid flows from the compressed
tea bag, into the container, and pouring the tea liquid from the
container.
[0056] Further aspects of the invention will be brought out in
the following portions of the specification, wherein the detailed
description is for the purpose of fully disclosing preferred embodiments
of the invention without placing limitations thereon.
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S)
[0057] The invention will be more fully understood by reference
to the following drawings which are for illustrative purposes only:
[0058] FIG. 1 is a perspective view of a tea bag press and container
assembly according to an embodiment of the present invention, shown
with a container base and a lid in an assembled configuration.
[0059] FIG. 2 is an exploded view of the tea bag press and container
assembly depicted in FIG. 1, showing detail of the lid and container
base.
[0060] FIG. 3 is a perspective underside view of the tea bag press
and container shown in FIG. 2.
[0061] FIG. 4 is a perspective view of the tea bag container according
to an aspect of the present invention, shown without the press element
to more clearly depict the use of raised support bosses.
[0062] FIG. 5 is a cross-section of the tea bag press and container
taken through line 5-5 of FIG. 1, showing tea bag compression between
the a press and raised support bosses.
[0063] FIG. 6 is a side view of the tea bag press and container
according to an aspect of the present invention, shown being utilized
by pouring liquid from the tea bag press-container assembly into
a cup.
[0064] FIG. 7 is an exploded view of the tea bag container according
to an aspect of the present invention, shown with a separable perforated
support platform for creating a reservoir area between the platform
and bottom of the container into which tea liquid is to be drained.
[0065] FIG. 8 is a perspective top view of a flexible tea bag container
and sideward press according to an embodiment of the present invention
for retaining and squeezing a wet tea bag from the sides of the
container.
[0066] FIG. 9 is a cross-section view of the flexible tea bag press
and container shown in FIG. 8.
[0067] FIG. 10 is a perspective view of the flexible tea bag press
and container of FIG. 8, shown being utilized by an individual squeezing
the flexible tea bag container to direct additional tea essence
into a tea cup.
[0068] FIG. 11 is a perspective view of a single wall flexible
tea bag press according to an embodiment of the present invention.
[0069] FIG. 12 is a perspective view of the flexible tea bag press
shown in FIG. 11 being squeezed by thumb and forefinger to increase
the opening to receive a tea bag.
DETAILED DESCRIPTION OF THE INVENTION
[0070] Referring more specifically to the drawings, for illustrative
purposes the present invention is embodied in the apparatus generally
shown in FIG. 1 through FIG. 12. It will be appreciated that the
apparatus may vary as to configuration and as to details of the
parts, and that the method may vary as to the specific steps and
sequence, without departing from the basic concepts as disclosed
herein.
[0071] FIG. 1 through FIG. 6 illustrate an embodiment of a vertical
compression tea bag press and container assembly according to the
present invention. FIG. 1 illustrates the tea bag press and container
assembly 10 with container base 20 and lid 30. Lid 30 is preferably
configured with an integral press element which protrudes from the
underside to engage a tea bag retained on a support positioned above
the bottom of the container.
[0072] FIG. 2 is an exploded view of the tea bag press and container
assembly 10 shown with container base 20 and lid 30. A tea bag 32
with string 34 and label 36 is shown in phantom to provide perspective
and clarity. Stringless tea bags are also accommodated in present
tea bag press-container assembly 10.
[0073] Container base 20 is defined by first and second side walls
42, 44, coupled to first and second end walls 46, 48 which attach
to container bottom 50. A rim 52 is defined by the top of walls
42, 44, 46, 48. A pour spout 54 is preferably positioned in first
end wall 46, although any convenient type, shape, or position may
be adopted for the pour spout without departing from the teachings
of the present invention. To aid retention of a tea bag string 34,
rim 52 may optionally contain one or preferably a plurality of notches
56.
[0074] Container base 20 is shown in a generally rectangular cross
section configuration, although it will be appreciated that other
shapes, such as any geometric shape suitable for holding a tea bag,
(i.e. oval, polygon and so forth), may be generally adopted without
departing from the teachings of the present invention. Furthermore,
the walls of the container may be adapted with differing forms and
shapes, such as concave or convex wall configurations. Container
base 20 is preferably sized to accommodate commercially available
individual tea bags and to comfortably fit the grasp of an individual.
An optional liquid level indicator (not shown) may be disposed on
the interior of container base 20 to indicate a safe amount of boiling
water for brewing or re-brewing tea within the tea bag container.
For example, a dry stringless tea bag may be placed in container
20 and filled to the level indicator with boiling water for brewing.
[0075] Lid 30 is defined by lid top 60 whose perimeter is preferably
coupled to first and second side skirts 62, 64, and to first and
second end skirts 66, 68. Skirts 62, 64, 66, 68 are configured to
fit over container rim 52. In another embodiment (not shown), lid
top 60 is configured to adapt to rim 52 without lid skirts. It should
be appreciated that lid top 60 may be coupled to the upper portion
of the tea bag container using any convenient interfacing means,
known to one of ordinary skill in the art, without departing from
the teachings of the present invention. A lid handle 82 is preferably
attached to lid top 60 to facilitate handling, pressing and pouring.
In other configurations (not shown) lid 30 is formed without a protruding
handle or is adapted with recesses, finger notches, or the like
as known in the art, to facilitate convenient grasping of top 30.
In another mode of the invention (not shown), container base 20
may be configured with a handle to facilitate handling and pouring.
[0076] Pour spout opening 70 is shown in a preferred position within
first end skirt 66 and has lid alignment lips 72 that correspond
to the configuration of pour spout 54, although it may be positioned
extending from a corner or side of container 20. In another embodiment
(not shown), a sideward extending pour spout is omitted, and lid
30 is adapted with a fluid communication port, such as by incorporating
at least one aperture through which tea liquid may be poured. For
example a portion (i.e. near a corner) of top 30 may be removed
or adapted with an aperture through which liquid may be poured.
[0077] A press element 76 is preferably coupled beneath lid top
60 and adapted to fit within the space defined within walls 42,
44, 46, and 48 of container 20. Less preferably a press may be utilized
which is separate from lid 30, or that separably joins to lid 30.
Press element 76 has bottom press surface 78 that is configured
to extend into container base 20 and press a tea bag 32 (illustrated
in FIG. 5). Bottom press surface 78 is shown in a preferred concave
configuration to facilitate pressing a tea bag 32 without tearing
or bursting, while other configurations may also be utilized, such
as flat surface, convex, perforated, and so forth. Press element
76 is shown with end wall 80 in a preferred recessed and concave
configuration to facilitate fluid retention and pouring.
[0078] Although shown in a simple solid configuration, it should
be appreciated that the press element may be implemented in a number
of alternative forms without departing from the present invention,
the following being provided by way of example. In another press
embodiment, press element 76 may be configured as a porous element
thereby displacing a less significant portion of the container volume
(reducing the chance of tea spillage when using the press) while
retaining the ability to compress the tea bag. The reduced displacement
volume plunger may be configured as a stem and foot protrusion,
a hollow plunger with a plurality of flow apertures, or similar
embodiments wherein the press element is configured to compress
the tea bag without displacing significant portions of the tea container
volume. The press element may be optionally implemented as a compliant
press element, wherein the force applied by the press is regulated
and/or controlled separately from closing the container lid. For
example, the lower portion of the press element may be coupled through
a biasing member, such as a spring, to the lid. The force applied
upon the tea bag, when pressing the lid onto the container, is thereby
limited by the force generated by the biasing member. The compression
supplied by the press may be controlled, such as by coupling a movable
handle on the exterior of the lid to a moveable plunger, with or
without a biasing member. In this case the user can advance the
plunger to apply selected pressure to the wet tea bag from the underside
of the plunger press element.
[0079] FIG. 3 depicts the underside of tea bag container base 20,
which illustrates a preferred embodiment of container bottom 50
having a recess 58 for stability and protection of manufacturers
imprints (not shown). In another preferred embodiment short feet
(not shown) may extend from container 20, such as in an extension
of the corner walls. Reducing the contact area on the bottom of
the container can enhance stability because a smaller portions of
a support surface is required to be flat and free from obstructions.
Furthermore, the edges of the extended feet provide a means for
stabilizing the container on the edge of a saucer or other non-planar
and/or irregular surface. In other modes (not shown), the bottom
of container 20 may be flat or adapted with clips, pads or slots
to mate with a saucer or a saucer rim. In further modes (not shown),
the bottom of container 20 may be adapted to mate with a tray or
other serving apparatus.
[0080] FIG. 4 illustrates by way of example an interior of tea
bag container base 20 having a preferred means for supporting a
wet tea bag above the bottom of container 20. One preferred support
means is the use of a plurality of pedestals or raised bosses 90
on the interior side of container bottom 50. These raised bosses
are preferably formed as sufficiently smoothed and rounded surfaces,
so as to prevent tearing when a wet tea bag is pressed against the
raised bosses. A reservoir 92 is defined by container bottom 50,
walls 42, 44, 46, 48 and the tops of raised bosses 90. A wet tea
bag supported on raised bosses 90 (shown in FIG. 5), will drain
into reservoir 92. In other modes (not shown), support for a tea
bag may be provided by ridges, bumps or other raised formations
extending from container bottom 50. In further modes (not shown),
support for a tea bag is a strainer, spacer or other supporting
element positioned above container bottom 50 of container base 20.
[0081] Although less preferable, the support means in other embodiments
(not shown) can be bottom 50 with no formations, with slight indentations,
or with grooves.
[0082] Referring again to the raised bosses shown in FIG. 4, a
perforated platform (not shown) may be optionally retained (preferably
as a user insertable element) over the raised protrusions extending
up from container bottom 50. By way of example, the perforated platform
may comprise a section of porous material such as structural screen,
a planar plastic section with a plurality of smooth edged perforations,
or any convenient porous element capable of retaining the tea bag
for drainage in separation from container bottom 50. In some applications
the use of a perforated platform can reduce vertical displacement
stresses on the tea bag, aid in preventing portions of the tea bag
from being pressed down into the liquid reservoir at the bottom
of container 20, and increase the relative volume of the reservoir
at the bottom of the container prior to contact with tea bag from
which excess liquid is being drained.
[0083] FIG. 5 is a tea bag container and press 10 shown with a
wet tea bag upon compression of press 76 toward raised protrusions
90. A wet tea bag 32 is shown, with optional tea bag string 34 and
tea bag label 36, supported on raised bosses 90 above the bottom
interior of container 20. Lid 30 is placed over rim 52 of container
base 20 with press 76 resting on tea bag 32 and in response to pressure
applied to lid 30, bottom press surface 78 has compressed tea bag
32 against raised bosses 90 draining liquid 94 from tea bag 32 which
collects in reservoir 92. The tea bag is shown with string 62 optionally
resting in a notch 56. It should be appreciated that additional
hot water may be added to tea bag container 10 for generating additional
tea essence from tea bag 32, which can be added to a cup of tea.
[0084] FIG. 6 illustrates the tea bag container and press 10 shown
in use for draining liquid from the tea bag after initially brewing
a tea beverage. For tea bags with strings attached, after a tea
bag has brewed, container base 20 is typically held above a teacup
or tea pot, so the wet tea bag can be transferred by holding string
34 without dripping anywhere but into the tea cup, tea pot or into
container base 20. After the tea bag is placed in container base
20, it can be concealed by placing lid 30 on container base 20.
Pressing on lid 60 or lid handle 82 directs press element 76 to
compress tea bag 32 against the porous support means provided by
raised protrusions 90. As a result of tea bag compression, tea essence
liquid 94 collects in reservoir 92 below the tops of raised bosses
90.
[0085] FIG. 6 also depicts handling of tea bag press-container
assembly 10 for utilizing the tea essence liquid. After the tea
bag is compressed inside container base 20, tea bag container and
press assembly 10 is tilted, such as by the hand 96 of an individual,
so that tea essence liquid 94 pours from spout 54 and into tea cup
98. By grasping container base 20 with thumb and middle fingers
and pressing lid 30 or lid handle 82 with a forefinger, it is possible
to press and pour in one operation. In one embodiment (not shown),
tea bag container and press assembly 10 is configured to set securely
on saucer 100. Typically, tea bag container 10 is adapted to set
securely on horizontal surfaces 102. Boiling water can be added
to container base 20 prior to pouring to brew tea concentrate or
additional tea. The used tea bag (wet or dry) can be disposed of
by inverting container base 10 over a proper disposal receptacle.
[0086] The present invention also simplifies the use of stringless
tea bags (with no string or other elongated handling member attached),
wherein the user is not required to fish around in the tea cup using
a spoon for retrieving the tea bag and then risk staining surfaces
and clothing with dripping tea as the tea bag is removed from the
cup. One method of utilizing the present invention with a stringless
tea bag is to place a dry tea bag in container base 20 over raised
bosses 90. A small amount (i.e. one ounce) of hot water (preferably
boiling) is poured over the tea bag. The tea is allowed to steep
for a desired period of time, such as one to two minutes, thereby
brewing a tea concentrate. The tea concentrate may be utilized in
a number of ways, such as by pouring it into a cup with additional
liquid (hot or cold) as desired. Stronger tea or additional tea
is produced by pressing on lid 30 and pouring tea essence into the
cup. By utilizing the present invention, an individual does not
need to handle the tea bag, even if it stringless, and need not
risk staining their own clothing or nearby surfaces.
[0087] Container base 20, lid 30 and press element 76 can be fabricated
from a variety of hard or semi-hard materials suitable for food
service including plastics, recycled plastic, silicone, hard rubber,
glass, ceramic, porcelain, treated paper, wood and metal such as
stainless steel and silver, or a combination thereof. Materials
that are inexpensive to manufacture and durable for handling and
dishwashing are preferred, such as plastic, glass and ceramic. Inexpensive
materials suitable for a single use, such as treated paper, may
also be utilized for producing disposable versions of the present
invention. A material that provides insulation between fingers on
the outside and hot water on the inside of the container is preferred.
In another preferred embodiment, an insulator sleeve, such as corrugated
paper, is positioned outside of the container to provide additional
insulation.
[0088] FIG. 7 is an alternate embodiment of the tea bag container
and vertical press assembly according to the present invention.
The preferred means for supporting the tea bag in this embodiment
comprises a porous platform 104 which is retained in separation
over the bottom of container 20. Porous platform 104 may be retained
at a desired separation above the bottom of container 20, in a number
of alternative ways. The use of a perforated platform was already
described for being supported over raised protrusions 90. In this
figure the perforated platform (or platform otherwise exhibiting
liquid porosity) is shown being retained in container 20 without
the inclusion of raised protrusions 90.
[0089] By way of example, perforated platform 104 is fabricated,
such as in a molding process, with smooth edged apertures 106, shown
as circular apertures with radiused top edges. Another aperture
108 is shown provided through which tea essence liquid is drained
from the reservoir at the bottom of container 20 toward the spout.
Support tabs 110 are shown extending from perforated platform 104
to maintain a desired separation from the bottom of container 20.
It should be appreciated that supports within the interior of container
20 may be additionally or alternatively provided for maintaining
perforated platform 104 separate from the bottom of container 20.
By way of example, optional protruding ridges 112 are shown, which
may be utilized as an alternative to support tabs 110, or for implementing
a volume changeable tea liquid reservoir. Protruding ridges 112
may be implemented as separate sections as shown or as a circumferential
protruding ring about the interior of container 20. Alternatively,
the lower portion of container 20 may be thicker near the base providing
a protruding step or the container shaped with a step providing
a protrusion within the interior for supporting perforated platform
104. It should be appreciated that perforated platform 104 may be
supported peripherally from the walls of container 20, vertically
from supports extending upwardly from the bottom of container 20,
vertically from supports extending downward from perforated platform
104, and supported by combinations thereof.
[0090] In a further mode of this embodiment, perforated platform
104 is configured to be an optional support means and bottom 50
as a less preferred support means.
[0091] This embodiment generally provides a predetermined amount
of tea essence reservoir space within the container. It should also
be appreciated that perforated platform 104 may be configured for
providing a selectable reservoir volume. For example inserting perforated
platform 104 into container 20 with a first side up to provide a
first reservoir volume, or inserting platform 104 with a second
side up to provide a second reservoir volume. The two reservoir
sizes can be provided by configuring perforated platform 104 with
different depth support tabs on either side, or utilizing tabs or
a skirt on one side which engages protruding ridges 112, tabs, or
other supports on the interior of container 20, or other mechanisms
for adjusting the separation between the perforated platform 104
and the bottom of container 20.
[0092] An alternately shaped string notch 114 is also shown in
the figure to allow squeezing tea from the tea bag string, such
as to prevent dripping and staining, and a retention location which
allows the string to move into container 20 as desired, such as
in response to compression from press element 76 which compresses
the tea bag and moves the top of the tea bag lower in container
20. Notch 114 is exemplified with a tapered central section leading
to a generally circular terminating aperture. It should be readily
appreciated from the examples provided herein, that although a tea
string notch, or notches, are not required they may be incorporated
in numerous alternative forms without departing from the teachings
of the present invention.
[0093] FIG. 8 through FIG. 10 illustrate an embodiment 130 of a
side compression tea bag press and container according to the present
invention. In FIG. 8 and FIG. 9 the upper opening in the inner and
outer tea bag containers is visible. Outer container 132 is shown
defined by outer side walls 134, 136, outer end walls 138, 140 and
an outer bottom 142. The top of outer walls 134, 136, 138, 140 form
outer rim 144. A pour spout 146 is positioned in outer end wall
138. Inner container 148 has inner side walls 150, 152 and inner
end walls 154, 156, whose tops form inner rim 158. Inner container
148 has an inner bottom 160 that is higher than the interior of
the bottom 142. It should be appreciated that although inner bottom
160 is shown for simplicity as a substantially planar section, it
may have a raised central section, such as a ridge, plateau or similar,
for elevating the tea bag into a more compressible region of the
inner container. In some cases raising the tea bag can increase
the available compression that can be applied by the inner container
on the portion of the tea bag which contains the bulk of the tea
leaves.
[0094] Between outer walls and inner walls is defined an interstitial
space 162 within outer container 132 and with outer bottom 154 further
defining a reservoir trough 164. Apertures 166 fluidly connect inner
container 148 with reservoir trough 164. Apertures 166 are shown
located in the lower portions of inner side walls 150,152 but can
be positioned in other configurations to accomplish the fluid connection
between inner container 148 and reservoir trough 164. The inner
porous container within this sideward compression press embodiment
is configured to be volumetrically compliant for applying compression
forces on a retained tea bag for draining liquid tea essence through
the inner porous container into the outer container, or interstitial
space between inner and outer container, for being poured therefrom,
such as into a tea cup. In a preferred embodiment, flexible tea
bag press-container 130 has a recess 168 (FIG. 9) in outer bottom
142 for stability and protection of manufacturers imprints.
[0095] FIG. 10 illustrates the flexible tea bag press-container
130 in use for draining a tea bag retained within inner container
150 being squeezed by an individual 96 along outer side walls 134,
136. Inner side walls 150, 152 are correspondingly compressed, thereby
squeezing the tea bag in inner container 148 to drain liquid tea
essence 94 into reservoir trough 164 through apertures 166. By way
of example, liquid tea essence 94 is shown being poured into cup
98 through spout 146 by tilting flexible tea bag press-container
130 during or after squeezing. It should be appreciated that a small
amount of boiling water can be poured into inner container 148 to
brew or re-brew tea before pouring. Tea essence can then be extracted
by squeezing and pouring, such as into cup 98. Referring again to
the figure, the bottom of flexible tea bag press-container 130 is
preferably adapted to set securely on a substantially horizontal
surface 102. Alternatively, flexible tea bag press-container 130
may be configured to set securely, or be secured, on saucer 100,
or other surface. When it is no longer desirable to brew additional
tea with a given tea bag, the tea bag may be removed from tea bag
press-container by inverting flexible tea bag press-container 130
over a proper disposal receptacle.
[0096] Within any of the embodiments described herein, one or more
liquid level indicators may be disposed on inner container 148,
such as for indicating the safe or desired amount of hot (boiling)
water to add for brewing tea essence.
[0097] The material selected for tea bag press-container 130 is
preferably a sufficiently flexible material to allow proper compression
of a wet tea bag. The material should also have shape memory properties,
wherein it returns to its original shape after compression, such
as to a rectangular shape for the present example embodiment. Although
the two-walled configuration with a container-inside-a-container
provides additional insulation from a hot tea bag, it is preferable
that the material be capable of safe handling and insulating fingers
from boiling water. Flexible materials that exhibit sufficient thermal
absorption capacity so that a user will not be burned or injured
squeezing a teabag removed from boiling water and placed in the
container are preferred. Materials such as Santoprene.TM. and FDA
approved silicones that are rated from 450.degree. F. to 500.degree.
F. are well suited for this application. It is desirable to utilize
a material that does not alter the taste of the tea. In a preferred
embodiment, an insulating material, such as corrugated paper is
placed on the outside of the flexible container for additional insulation.
[0098] Flexible materials such as plastics, recycled plastic, rubber,
silicone, plasticized paper, treated paper or other flexible food-grade
material suitable for holding liquids, may be utilized alone or
in combinations thereof. A food-grade flexible material that can
be manufactured at a low cost is desired. A sufficiently inexpensive
version is particularly well-suited for use as a disposable tea
bag press-container, such as can be utilized once (or for very limited
number of use cycles) and thereafter discarded.
[0099] Although depicted in a double container embodiment, the
sideward compression tea bag press and container of the present
invention may be embodied in numerous alternative ways without departing
from the teachings of the present invention, the following being
provided by way of example. In another embodiment (not shown), flexible
tea bag press-container 130 may have ribs, struts, or braces in
the interstitial space to maintain interstitial spacing during the
squeezing process for improved fluid retention or squeezing efficacy.
In still another embodiment (not shown), flexible tea bag press-container
may be configured with ribs, struts, braces, plates or other elements
in the inner container for improved fluid retention or to improve
squeezing efficacy. In a further embodiment, one or more additional
walls or plates are added in interstitial space 162.
[0100] Still further embodiments may be implemented wherein the
compression applied to the wet tea bag as provided by the inner
container of FIG. 8 through FIG. 10, is alternatively achieved by
articulating one or more elements interior of the outer container,
such as portions of the inner container. In a first example, the
inner container may be replaced with two halves (i.e. substantially
planar) extending up from a raised platform over the container bottom.
The tea bag is inserted between the two halves, which are brought
toward one another (i.e. forming a narrow base triangle upon closing
the top of the halves), wherein tea essence is drained through the
ends of the tea bag as well as preferably through drain apertures
located along the lower portions of the two planar halves. By extending
the planar halves above the rim of the outer container, the uppermost
portions of the planar halves (or handles thereon) may be grasped
and compressed without the need to flex the outer container, wherein
the entire sideward press-container apparatus may be fabricated
from a less compliant solid material, such as thermally formed plastic.
Furthermore, in a second example, a single planar section may be
hinged to a platform extending from a raised side of the outer container,
wherein the tea bag is compressed between the planar half and the
interior of the outer wall to drain the tea essence liquid into
the outer container for use. In view of these alternative embodiments
and the discussion presented herein, it should be appreciated that
a number of alternatives and variations may be implemented without
departing from the teachings of the present invention.
[0101] FIG. 11 and FIG. 12 illustrate perspective views of a single
wall embodiment of a side compression tea bag press 200 used in
a manner previously described in FIG. 8 through FIG. 10 and in accordance
with the present invention. Tea bag press 200 is preferably made
from a compliant material that exhibit sufficient thermal absorption
capacity so that a user will not be burned or injured squeezing
a teabag removed from boiling water and placed in the container
are preferred. Materials such as Santoprene.TM. and FDA approved
silicones that are rated from 450.degree. F. to 500.degree. F. are
well suited for this application. Additionally, plastics, recycled
plastic, rubber, silicone, plasticized paper, treated paper or other
flexible food-grade material suitable for holding liquids may be
used.
[0102] In FIG. 11, tea bag container 202 has continuous vertical
walls designated as an end wall 204, a first side wall 206, a second
side wall 208 and a spout wall 210. Container 202 has a base 214
coupled to walls 204, 206, 208 and 210 with a perimeter that extends
out past the junction of the aforementioned walls. Base 214 is configured
concave or flat on the bottom surface to support container 202 in
an upright position when set on a table or saucer. Container 202
also has a continuous top rim 216 that generally defines an oval
shape above walls 204, 206 and 208 with a pour spout 218 formed
on the top of spout wall 210.
[0103] Bottom surface 220 of container 202 is coupled to walls
204, 206, 208 and 210 and is generally planar and parallel to base
214. In this illustration, bottom surface 220 has an elongated shape
but can be oval, concave or rectangular. A plurality of ribs or
ridges 222 are positioned vertically on the inside of first wall
206 (not shown for clarity) and second wall 208 and extend to bottom
surface 220. Ribs 222 provide vertical rigidity for container 202,
support for a wet teabag and squeezing efficacy. A plurality of
raised bosses or structures 224 are preferably positioned on bottom
220 as a means to support and elevate a tea bag and facilitate pouring
fluid. Less preferable as a support means (not shown) are no raised
bosses, indentations or grooves in bottom 220.
[0104] An optional indentation region 230, to improve gripping
with a thumb or forefinger, is positioned at the bottom exterior
of first side wall 206. A matching indentation 232, shown in phantom,
is positioned at the bottom exterior of second wall 208.
[0105] FIG. 12 illustrates a perspective view of the tea bag press
200 shown in FIG. 11 in a configuration for receiving a tea bag.
End wall 204 and spout wall 210 are held between thumb and forefinger
of individual 96. Lightly squeezing end wall 204 and spout wall
210 together deforms top rim 216 into a more circular cross section
and provides a larger opening in top rim 216 in which to insert
tea bag 32 into container 202.
[0106] In some instances, a tea bag will swing or spin when raised
by the string making it difficult to insert through a rectangular
or elongated opening. The more circular cross section of the opening
makes insertion of a swinging or spinning tea bag easier. The more
circular cross section also aids insertion of the tea bag for individuals
with deficiencies in eye-hand coordination.
[0107] After tea bag 32 is inserted and walls 204, 210 are released,
container 202 returns to its elongated shape. The thumb and forefinger
of individual 96 can be positioned on the indentations 230, 232
on side walls 206, 208 and tea bag 32 can be squeezed between first
and second walls 206, 208 in a manner previously described in FIG.
9 and FIG. 10 to extract tea essence.
[0108] Although the description above contains many details, these
should not be construed as limiting the scope of the invention but
as merely providing illustrations of some of the presently preferred
embodiments of this invention. Therefore, it will be appreciated
that the scope of the present invention fully encompasses other
embodiments which may become obvious to those skilled in the art,
and that the scope of the present invention is accordingly to be
limited by nothing other than the appended claims, in which reference
to an element in the singular is not intended to mean "one
and only one" unless explicitly so stated, but rather "one
or more." All structural, chemical, and functional equivalents
to the elements of the above-described preferred embodiment that
are known to those of ordinary skill in the art are expressly incorporated
herein by reference and are intended to be encompassed by the present
claims. Moreover, it is not necessary for a device or method to
address each and every problem sought to be solved by the present
invention, for it to be encompassed by the present claims. Furthermore,
no element, component, or method step in the present disclosure
is intended to be dedicated to the public regardless of whether
the element, component, or method step is explicitly recited in
the claims. No claim element herein is to be construed under the
provisions of 35 U.S.C. 112, sixth paragraph, unless the element
is expressly recited using the phrase "means for."
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