Not Applicable.
Not Applicable.
Not Applicable.
Not Applicable.
The present invention relates generally to beverage coolers and to re-freezable cooler inserts which are designed and configured to receive, transport, and cool beverage containers.
There is multitude of different types of coolers and cooler inserts for keeping food and beverages cool, or warm, until such items are consumed. These coolers and inserts come in a wide variety of shapes and sizes. Some coolers have hard outer and inner shells, some have soft outer and inner shells, and some are simply have a nylon fabric serving as the covering for the cooler itself or for individual packages of refrigerant material. Similarly, cooler inserts come in variety of shapes and sizes. Some cooler inserts have a hard outer shell, some cooler inserts package their refrigerant material inside a soft flexible plastic covering, and some require the user to fill the cooler insert with a refrigerant material of some kind, generally water, before use.
In order to maintain the temperature within the beverage/food compartment of a cooler, some type of insulating material is disposed between the outer and the inner shells of the cooler. One of the most common insulating materials used in these types of coolers is a high density foam material which is generally adequate at maintaining a cool or warm temperature within the cooler. Some of the most common means to cool the interior of most generic coolers include blocks of ices, cubed ice, crushed ice, cold water, and cooled or frozen individual packages of refrigerant. These and other methods utilized to cool the interior of a cooler, as well as the use of some cooler inserts, often present undesirable results.
The use of ice blocks or ice cubes as a coolant, as well as the use of hard-shelled cooler inserts, limits the number and manner in which beverages or food items can be arranged within the cooler resulting in an inefficient use of the cooler's interior space. Although crushed ice can be manipulated to some extent within a cooler's interior, there remains space between the crushed ice particles which cannot be used for more efficient packing of beverages or food. Although the use of cooler inserts with refrigerant packaged in a soft plastic covering provides some limited flexibility with regard to the interior space of a cooler, the positioning of these cooler inserts may shift during transportation of the cooler. Regardless of which form of ice is used as a coolant, as the ice melts undesired consequences can occur. As ice melts, the position and arrangement of the beverages or food items within the cooler will shift in the resulting ice water. Retrieving beverages by hand from melted ice water can be unpleasant due to the cold temperature of the water as well as its wetness if a person prefers or needs to maintain dry hands. The possibility of contaminating food items and beverages also exits with melted ice water should the water be able to get inside the packaging of such items. If using ice or cold water as a refrigerant, it can become contaminated by dirt or other debris which in turn may contaminate the beverages or food items within the cooler. Also, depending on the nature of the contaminated ice, its disposal may have an undesired environmental impact or health risk. Additionally, the contaminated ice or cold water will need to be replaced which may or may not be possible if a source for more ice or cold water is not available. Furthermore, often when ice is used as a coolant it will be necessary to purchase new ice once the ice has melted and discarded. The use of ice or cold water as a refrigerant will also result in the necessity of the cooler needing to be thoroughly cleaned after each use. The aforementioned issues related to the use of ice and cold water as a refrigerant also exits with the refrigerants used for cooler inserts. For example, in the event the integrity of the cooler insert exterior become damaged and allow its refrigerant to leak into a cooler's interior, the items within the cooler may become spoiled or contaminated, disposal of the refrigerant may contaminate the environment and the person using the cooler, and a thorough cleaning of the cooler becomes necessary.
Accordingly, there remains room for improvement and variation within the art.
The invention therefore provides a cooler insert that provides for the effective and safe cooling of beverage containers and food items as well as the efficient use of a cooler's interior space.
It is at least one aspect of the present embodiments to provide a cooler insert comprising a hexahedrical container, a plurality of deep beverage receptacles, a plurality of shallow beverage receptacles, a hollow interior, and a refrigerant material. The hexahedrical container has an exterior surface which includes a top side and a bottom side. The plurality of deep beverage receptacles are arranged in a parallel configuration and extend from the top side of the exterior surface. Additionally, the deep beverage receptacles have a cylindrically shaped side that emanates downward to a bottom. The plurality of shallow beverage receptacles extend from the bottom side of the exterior surface and are co-axially aligned with the deep beverage receptacles located on the top side of the exterior surface. Additionally, the shallow beverage receptacles have a cylindrically shaped side emanating upward to a top. The hollow interior of the present invention is surrounded by the exterior surface of the hexahedrical container and the plurality of cylindrically shaped sides of both the deep beverage receptacles and the shallow beverage receptacles. The refrigerant material is disposed within the hollow interior of the hexahedrical container. Furthermore, the hollow interior is designed and configured to provide a fluid-tight reservoir to hold the refrigerant material.
It is at least one aspect of the present embodiments to provide a cooler insert in which each of the deep beverage receptacles on the top side of the hexahedrical container are designed and configured to enclose a substantial portion of a beverage container, wherein the beverage container has a top portion and a body portion.
It is at least one aspect of the present embodiments to provide a cooler insert in which each of the shallow beverage receptacles have a depth sufficient to at least partially enclose the top portion of a beverage container when a first cooler insert is stacked on top of a second cooler containing one or more beverage containers.
It is still a further aspect of at least one of the present embodiments to provide a cooler insert in which the refrigerant material includes, but is not limited to a gel refrigerant.
It is at least one aspect of the present embodiments to provide a cooler insert in which the exterior surface is manufactured from a heat conductive polymer, such as but not limited to, polyethylene, polypropylene, styrene, acrylonitrile butadiene styrene, acetal, K resin styrene butadiene copolymers, Nylon 6/6, polyethylene terephthalate, and thermos-plastic elastomers.
It is a least one aspect of the present embodiments to provide a cooler insert that includes a transparent exterior surface, a translucent gel refrigerant, and a plurality of small plastic particles suspended in the gel refrigerant to simulate floating ice particles.
It is still a further aspect of at least one of the present embodiments to provide a cooler insert in which the hexahedrical container has a shape that conforms to the interior of a small cooler.
Additionally, it is still a further aspect of at least one of the embodiments of the present invention to provide a hexahedrical container that is designed and configured to permit one or more hexahedrical containers having one or more beverage containers positioned within the deep beverage receptacles to be vertically stacked upon another hexahedrical container having one or more beverage containers positioned within its deep beverage receptacles.
It is a least once aspect of the present embodiments to provide a cooler insert in which the top side of the exterior surface includes six deep beverage receptacles arranged in two parallel rows of three deep beverage receptacles and the bottom side of the exterior surface includes six shallow beverage receptacles arranged in two parallel rows of three shallow beverage receptacles such that the deep beverage receptacles and the shallow beverage receptacles are co-axially aligned.
It is still a further aspect of at least one of the embodiments of the present invention to provide a cooler in which the hexahedrical container is designed and configured to enclose a plurality of kinds of beverage containers, including but not limited to beer cans, soda cans, water bottles, and milk cartons.
It is a least one aspect of the present embodiments to provide a cooler insert wherein the depth of the deep beverage receptacles on the top side of the exterior surface of the hexahedrical container are equal to the depth of the shallow beverage receptacles on the bottom side of the exterior surface of the hexahedrical container.
These and other features, aspects, and advantages of the present invention will become better understood with reference to the following description and appended claims.
These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Reference will now be made in detail to the embodiments of the invention, one or more examples of which are set forth below. Each example is provided by way of explanation of the invention, not limitation of the invention. In fact, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment can be used on another embodiment to yield a still further embodiment. Thus, it is intended that the present invention cover such modifications and variations as come within the scope of the appended claims and their equivalents. Other objects, features, and aspects of the present invention are disclosed in the following detailed description. It is to be understood by one of ordinary skill in the art that the present discussion is a description of exemplary embodiments only and is not intended as limiting the broader aspects of the present invention.
In describing the various figures herein, the same reference numbers are used throughout to describe the same material, apparatus, or device item. To avoid redundancy, detailed descriptions of much of the apparatus once described in relation to a figure may not be repeated in the descriptions of subsequent figures, although such apparatus or item is labeled with the same reference numbers.
A cooler insert 10 for cooling beverages or food items is illustrated in
Now specifically referring to
As shown in
A preferred embodiment of the present invention is illustrated in
In a preferred embodiment of the present invention a translucent gel refrigerant material 42 as shown in
As illustrated in
Referring to
In another embodiment of the present invention, referring to
Referring to
Additional embodiments of the present invention include the hexahedrical container being designed and configured to enclose various of kinds of beverage containers such as beer cans, soda cans, water bottles, juice cans, milk cartons, and other beverage containers. The size, shape, and depth of the deep beverage receptacles on the top side of the cooler insert, as well as the size, shape, and depth of the shallow beverage receptacles on the bottom side of the cooler insert can be configured as needed to accommodate the specific shape and size for different kinds of beverage containers.
An additional embodiment of the present invention includes a hexahedrical container in which the depth of the beverage receptacles located on the top side of the hexahedrical container is the same as the depth for the beverage receptacles located on the bottom of the hexahedrical container. This configuration of the cooler insert eliminates receptacles on a specific side of the cooler insert as being designated to receive either the top portion or the bottom portion of a beverage container. Additionally, the orientation of such an embodiment of a cooler insert is not a factor when stacking multiple cooler inserts with beverage containers on top of one another.
To use the present invention the cooler insert is placed into a freezer, or other cold environment, for at least one hour prior to use to adequately decrease the temperature of the gel refrigerant housed within the hollow interior of the cooler insert. Once gel refrigerant within the cooler insert has had sufficient time to cool or freeze, appropriate sized beverage containers are placed within the deep beverage receptacles until the beverage is removed by the user for consumption of the beverage container contents. A single cooler insert can be use by itself when cooling a small number of beverage containers. Or, multiple cooler inserts can be used when cooling a larger number of beverage containers. When using multiple cooler inserts for larger numbers of beverage containers, the cooler inserts can be stacked on top of each other to maximize cooling efficiency. Additionally, referring to
The previous versions of the present invention have many advantages including the ability for the cooler insert to be used as a single cooler insert, together with multiple cooler inserts if desired or necessary, or alone as a stand-alone cooler. When multiple cooler inserts are used, the design, configuration, and inter-cooperation between the deep beverage receptacles and the shallow beverage receptacles allow for the stable stacking of the cooler inserts. Additionally, when the cooler inserts are used in a stacked configuration, the beverage containers in the lower beverage receptacles receive maximum cooling since very little of the beverage container's surface is not enclosed within a beverage receptacle. Additionally, the cooler insert is environmentally friendly since its refrigerant material is housed within the fluid-tight hexahedrical container that is manufactured from durable materials. As such, there is no need to replace the refrigerant material, nor is there a possibility of pollution as there may be with other systems in which the refrigerant material can be lost, or must be replaced after use, such as certain non-water refrigerants, as well as contaminated ice or water, that may pollute the ground. The cooler insert also requires no, or very little, maintenance due to its design and the materials from which it is manufactured. In the event the cooler insert becomes dirty, it can be easily cleaned and rinsed with water in preparation of its return to use. Therefore, the cooler insert can be used repeated over an indefinite period of time. However, when ice is used as a refrigerant and becomes contaminated with dirt or debris, the ice must be discarded and replaced. When the cooler insert is used in its six-pack configuration, there is no need to remove the plastic packaging ring which is often used in the retail sales and distribution of six-packs of beverages such as soda, beer, and bottled water until a beverage container is removed from the cooler insert. Since the refrigerant material is sealed with the fluid-tight interior of the cooler insert, there is no need to purchase ice or other refrigerant material. The cooler insert is simply placed in freezer or other cold environment for at least one hour prior to use to allow sufficient time for the gel refrigerant to cool or freeze. Additionally, since ice is not used as the refrigerant material, there is no opportunity for leaks or items getting wetting un-necessarily. The cooler insert is also adaptable for use with existing hard-shell coolers of various sizes and kinds, as well as coolers constructed from nylon fabric materials. Unlike traditional coolers, the present invention is free from associated water leaks or fabric tears. Additionally, not only does the cooler insert cool beverage containers within its beverage receptacles, it also provides cooling temperatures to other items that are otherwise adjacent to the cooler insert's exterior surface. The gel refrigerant within the cooler insert's hollow interior that surrounds the cooler insert's beverage receptacles is also in direct communication with exterior surfaces of the cooler insert which in turn provides additional cooling surfaces which can be utilized. The cooler insert can also be designed, configured, and manufactured to accommodate beverage containers having a variety of shapes and sizes.
Although preferred embodiments of the invention have been described using specific terms, devices, and methods, such description if for illustrative purposes only. The words used are words of description rather than of limitation. It is to be understood that changes and variations may be made by those of ordinary skill in the art without departing from the spirit or the scope of the present invention. In addition, it should be understood that aspects of the various embodiments may be interchanged, either in whole, or in part. Therefore, the spirit and scope of the invention should not be limited to the description of the preferred versions contained herein.
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Number | Date | Country | |
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20150192340 A1 | Jul 2015 | US |
Number | Date | Country | |
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61964547 | Jan 2014 | US |