Ice Sleeve, Method of Manufacturing, Method of Filling, Kit
20210123654 · 2021-04-29
Inventors
Cpc classification
F25D3/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02A40/963
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
F25D2331/8015
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25D2303/082
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25D2201/124
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
The present application is directed to a reusable, sealable pouch to hold ice, which is used in food coolers and other applications. Also described herein in method of manufacturing the pouch and a system of the pouch and a cooler.
Claims
1-16. (canceled)
17. An ice pouch cooler system, the system comprising: a pouch with at least two layers configured to allow temperature conduction from an ice reservoir surrounded by a waterproof layer through a pouch exterior including a moisture wicking layer to the atmosphere surrounding the pouch; and a cooler with an insulating exterior configured includes a reservoir and an insulated exterior, wherein the at least two layers of the pouch are chosen to have the temperature conduction configured to bring an internal temperature of the cooler from room temperature to between 30-40 degrees Fahrenheit within less than half an hour from a time of inserting the pouch whose ice reservoir is filled with ice and placed into the cooler reservoir and sealing the cooler.
18. The ice patch cooler system of claim 17, wherein the pouch is filled with 10-25 lbs. of ice or meltwater therefrom.
19. The method of manufacturing a pouch, the method comprising the steps of: waterproof sealing a water-resistant fabric together to define an ice reservoir between the fabric; creating a resealable opening conduit to the ice reservoir that includes a portion of the opening conduit that has a width larger than a width of the ice reservoir; coupling the fabric together across the ice reservoir to define a channel edge that segments two adjacent areas of the ice reservoir; and surrounding the fabric with a moisture-wicking layer.
20. The method of claim 19, wherein the water-resistant fabric is TPU and the moisture wicking layer is Cordura® Classic 500D.
21. The method of claim 19, further comprising the steps of filling the ice reservoir with ice, sealing the pouch; and placing the pouch in a cooler.
22. The method of claim 19, wherein the step of creating the resealable opening conduit includes adding a funnel, support structure, or a self-actuating opening to the pouch to aid with filling the ice reservoir through the resealable opening conduit.
23. The method of claim 22, wherein the self-actuating opening comprises at least one of steel bistable spring bands or nitinol shape memory alloy.
23. The method of claim 22, wherein the funnel folds into the resealable opening conduit or leaves the resealable opening conduit and remains connected to the exterior of the pouch when not operable for filling the ice reservoir and does not affect sealing.
24. The method of claim 21, wherein the pouch is flexible enough to take the shape of the interior of the cooler.
25. The ice patch cooler system of claim 17, wherein one layer is a cold store that absorbs the cold from within the ice reservoir and transmits the cold over an extended period of time.
26. The ice patch cooler system of claim 25, wherein the cold store includes at least one of a non-toxic bead, clay or gel.
27. The ice patch cooler system of claim 17, wherein the at least two layers is a blended material.
28. The ice patch cooler system of claim 27, wherein the blended material is Gore-tex®/Nylon blend with a waterproof lining.
29. The ice patch cooler system of claim 17, the moisture wicking layer is a flocked material or another material that disperses moisture.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0027] The present embodiments are directed to reusable sealable pouches holding ice for food coolers. Coolers can have a range of sizes, shapes and types. An example classic hardshell cooler is something like an Igloo(R) brand cooler. An example of a soft-shell cooler is something like a Yeti(R) brand cooler.
[0028] As shown in
[0029] As shown in
[0030] The device 10 (closure not shown), as shown in
[0031] The device has one or more of the following: snaps 14, buttons or any other method used to fasten the pouch for secondary closure, after primary closure or sealing, for added safeguarding of liquids in the pouch, sack or container. It does or does not have seams, stitching, welding or any other method that couples and/or uncouples two or more pieces of material together to create channels 50 guiding the ice 60 or water into the bag 20 for purposes of even dispersion.
[0032] The full device also may include channels 50. Channels can vary from 0 to infinite, intended to guide the cubes or liquids through the bag for even distribution.
[0033] As shown in
[0034]
[0035] The opening 40 of the device is large for ease of filling. As shown in
[0036]
[0037] In a pouch designed to be filled with wet materials and/or found in wet environments, mold prevention is a consideration. An example embodiment of the pouch is flexible and deformable and allows the pouch to be turned inside out for cleaning and drying. The flexibility of the pouch enables it to do this, giving its owner access to its interior for cleaning. Additionally or alternatively, the exemplary embodiment can have a sealable spout or valve (“valve”) that allows air or fluid to flow through it. The valve remains sealed during use to prevent water leakage from the melted ice into the cooler.
[0038] One of the features of some of the exemplary embodiments herein is a flexible pouch that can be applied to lay flat or molded after being filled with ice in other desirable shapes in a cooler based on its available space. To achieve this flexibility, the internal layers of the pouch must individually have flexibility and not be bound to other layers in a way that removes this flexibility on a large scale.
[0039]
[0040] In
[0041] The example embodiment of
[0042]
[0043] Additionally,
[0044] In
[0045]
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[0048] Additionally or alternatively, an example embodiment of the pouch has an internal deflector or funnel structure (collectively referred to as a funnel) to assist with pouring ice into the pouch's opening.
[0049] One funnel option is to have extra fabric inside the opening that is attached or sewn into the pouch that can be used to wrap around and support a bag of ice so that ice is prevented from spilling during the pour into the pouch. A different funnel option is a one that is stored outside of the pouch when the pouch is sealed and can be connected by a piece of fabric or a string.
[0050] Additionally or alternatively, an example embodiment has a self-actuated opening that opens upon a user unsealing the pouch. The self-actuated opening relies on an extension material or a spring having at least one default opening position, such as an extended steel bi-stable spring band or nitinol shape memory alloy. This extension material would cause the opening to spring, unfold, actuate, or unroll into an ice loading position. Such a position could be a maximum opening size or a comfortable loading angle. The extension material or spring can be in a protective sleeve that allows movement in the extension direction.
[0051] An example closing mechanism for this type of funnel opening is a cinchable elastic drawstring to be used after bunching into the opening the extra fabric. The cinched fabric then tucks back in and rolls down and the other primary and/or secondary sealing mechanisms such the roll top closure, waterproof zipper, hook-and-loop fasteners would then seal the pouch. Nylon is an optional choice for this extra fabric.
[0052] Another example embodiment adds additional functional layer(s). For example, a layer could be added external to the ice and internal to the wicking surface that has a cold store that helps to retain cold and slow down the releasing and emanating cold from the ice to the outside of the bag. The design of this layer will somewhat depend on what material is being used for the cold store and how it can be held. For example, clay, beads, cold packs, gels, and other materials now known or later arising, could be used as the cold store provided the pouch remains flexible. In many cases there will be a layer on each side of the cold store to hold it in place. The idea of the cold store is not to replace the ice but to make the temperature transmitted to the cooler contents more evenly. Many off-the-shelf ice packs use toxic materials such as sodium polyacrylate. While the pouch can still function with a toxic cold store such as sodium polyacrylate beads, a non-toxic cold store is preferable when used for temperature management in food applications. Among other materials, water-based beads, clays, and gels, individually or in combination, can function as example cold stores.
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[0054] The purpose of the cold store is not necessarily to freeze the pouch in advance, although possible and easy with this pouch, but to slow down and control the temperature conductivity to help the ice last longer. It is the goal of the applicant that ice can be purchased or found by the user and inserted into and sealed in an example embodiment of a pouch without any access to a freezer.
[0055] While using the pouch to store ice and other cold objects is the reason for the design of the pouch, in other environments it may be possible to use the same pouch to emit relative warmth by inserting something warm or hot inside the pouch. The pouch should have the same anti-condensation benefits. For example, the pouch could be filled with hot water and used in a frigid environment like Alaska and avoid icing up on the outside for some period of time.
[0056] While ice is the primary material described to be held in an ice reservoir, a person of ordinary skill in the art will understand that other cold materials can be used to have the same function.
[0057] Additionally, because the pouch is designed to emit the cold from the ice without leaving a mess from the ice, certain macro level properties may be present with the pouch in example embodiments. For example, having a temperature conductivity from the inside of the pouch to the outside of the pouch whereby the ice inside the pouch can cool quickly and for an extended period the external environment to freezing or just above freezing temperatures (approximately 32 to 39 degrees Fahrenheit). This is in contrast to the Yeti-style soft cooler bags and others that are designed to be insulative. Such bags would retain internal temperatures of approximately 40 degrees Fahrenheit, rather than emit cold to cool the surrounding environment. In
[0058] Additionally, in
[0059] From the chart in
[0060] Once given the above disclosure, many features, modifications, and improvements will become apparent to the skilled artisan. Such other features, modifications, and improvements are therefore considered to be a part of this invention, the scope of which is to be determined by the following processes. The features, functions, configurations, and orientations of pouch and pouch system elements described herein, along with other aspects of the present invention will become apparent upon reading the detailed description in conjunction with the associated drawings. Other features and advantages of the invention will be apparent from the following description, the figures, and from the claims presented, according to the present invention. While the aforementioned is a completed description of the embodiment of the invention, it should be evident that various modifications, alterations, alternatives, and equivalents may be made and used, Accordingly, the above description should not be taken as limiting the scope of the invention, which is defined by the metes and bounds of the appended claims.
[0061] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the claimed features belong. Moreover, Applicant's inconsistent use of a term should not be construed as different terms unless defined by Applicant or the context. Although methods and materials similar to or equivalent to those described herein can be used in the manufacturing and use of the example embodiments, suitable methods and materials are described above. The example embodiments may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiment be considered in all respects as illustrative and not restrictive. Any headings utilized within the description are for convenience only and have no legal or limiting effect.
[0062] Other objects and advantages of the various embodiments of the example embodiments will become obvious to the reader and it is intended that these objects and advantages are within the scope of the present invention. To the accomplishment of the above and related objects, this invention may be embodied in the form illustrated in the accompanying drawings, attention being called to the fact, however, that the drawings are illustrative only, and that changes may be made in the specific construction illustrated and described within the scope of this application.
[0063] There has thus been outlined, rather broadly, some of the features of the pouch, pouch system and methods of manufacturing and using herein in order that the detailed description thereof may be better understood, and in order that the present contribution to the art may be better appreciated.
[0064] It will be apparent to those skilled in the art that various modifications and variations can be made to the disclosed pouch, systems, materials, constructions, methods, and components herein. Other embodiments will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed inventions. Numerous modifications, changes, variations, substitutions, and equivalents will occur to those skilled in the art without departing from the spirit and scope of claimed invention. It is intended that the specification and examples be considered as exemplary only, with a true scope being indicated by the claims, as later amended, and their equivalents. The benefits, advantages, solutions to problems, and any element(s) that may cause any benefit, advantage, or solution to occur or become more pronounced are not to be construed as a critical, required, or essential features or elements of any or all the claim, unless asserted as such by Applicant's remarks in the record. Accordingly, the specification and figures are to be regarded in an illustrative rather than a restrictive sense, and all such modifications are intended to be included within the scope of the claimed invention. Likewise, it is to be understood that the phraseology and terminology employed herein are for the purpose of the description and should not be regarded as limiting.
[0065] Regarding additional interpretation and construction of terms and steps herein, method steps are not in any specified order unless dictated by the context or specific wording. In addition, a use of a word in the singular form should be interpreted where the context allows, or does not restrict, so as to enable plurality or an “at least one” construction. Positional and directional terms described in this specification may be understood to be different than shown or described, and should not limit the variations of embodiments possible from the claimed features that a person of ordinary skill in the art would understand from the specification, figures and claims. The term “and/or” in a list means all list items present, some list items present, or one of the list items present, unless such construction is limited by the context. The term “including” means “including, but not limited to.”
[0066] Different features, variations and multiple different embodiments have been shown and described with various details. What has been described in this application at times in terms of specific embodiments is done for illustrative purposes only and without the intent to limit or suggest that what has been conceived is only one particular embodiment or specific embodiments. It is to be understood that this disclosure is not limited to any single specific embodiments or enumerated variations. Many modifications, variations and other embodiments will come to mind of those skilled in the art, and which are intended to be and are in fact covered by both this disclosure. It is indeed intended that the scope of this disclosure should be determined by a proper legal interpretation and construction of the disclosure, including equivalents, as understood by those of skill in the art relying upon the complete disclosure present at the time of filing.