IP Library Granted Patent US 10,279,980
Granted Patent B2
US 10,279,980 · App. 14/511,978 · Granted May 7, 2019

Magnetic thermally insulated enclosure

Inventor: Lewis William James, Jr. (Paso Robles, CA)
B65D81/3813B65D81/3823B65D81/3888F25D3/08F25D23/066F25D23/067B65D2313/04B67D1/06B67D3/0061B67D2210/00144F25D2400/12Y10T29/49826Y10T29/49963
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Quick Facts
Patent No.
US 10,279,980
App. No.
14/511,978
Granted
May 7, 2019
Kind
B2
Abstract

A novel thermally insulated enclosure includes an insulated wall and a magnet assembly coupled thereto for mounting the insulated enclosure to ferromagnetic structures. In a particular embodiment, the magnet assembly includes a plurality of magnets coupled to the insulated wall. In another particular embodiment, the magnet assembly is a removable magnetic device that can be connected and disconnected from the insulated enclosure. In another particular embodiment, the magnet assembly is a removable magnet carrier that can be incorporated into the structure of the insulated enclosure.

Claims (56)

1. A collapsible ice chest comprising:

a thermally insulating enclosure defining an interior space and including walls configured to inhibit the flow of heat therethrough;

a plurality of magnets; and

a magnet carrier fixed to said magnets and removably coupled to said thermally insulating enclosure, thereby removably coupling said magnets to said thermally insulating enclosure; and wherein

said plurality of magnets are disposed and have a sufficient magnetic strength to magnetically engage a ferromagnetic surface outside of said collapsible ice chest through at least a portion of said collapsible ice chest, when said magnet carrier is coupled to said thermally insulating enclosure;

said magnet carrier includes a rigid substrate;

said plurality of magnets are mechanically fastened said substrate;

said substrate has a thickness and includes a first pair of opposite edges having a first length, a second pair of opposite edges having a second length, and four corners; each of said plurality of magnets is fixed adjacent a respective one of said four corners of said substrate;

said thermally insulating enclosure includes a thermally insulating bottom wall and a plurality of thermally insulating side walls;

said magnet carrier is disposed within one of said thermally insulating bottom wall and said thermally insulating side walls; and

at least one of said thermally insulating bottom wall and said thermally insulating side walls includes an opening adapted to facilitate the insertion and removal of said magnet carrier.

2. The collapsible ice chest of claim 1 , wherein:

said plurality of magnets are molded into said substrate.

3. The collapsible ice chest of claim 1 , wherein said magnet carrier is disposed on an outside of a thermally insulating layer of said bottom wall or said side wall in which said magnet carrier is disposed.

4. The collapsible ice chest of claim 1 , wherein said thermally insulating enclosure includes:

a plurality of pliable insulating sidewalls;

a pliable insulating bottom wall; and

a pliable insulating top wall.

5. The collapsible ice chest of claim 4 , wherein:

said pliable insulating bottom wall is permanently fixed to said plurality of pliable insulating sidewalls; and

said pliable insulating top wall is coupled to one of said pliable insulating sidewalls in a hinged manner.

6. The collapsible ice chest of claim 5 , further including a fastener, whereby edges of said insulating top wall can be selectively fastened to corresponding edges of others of said insulating sidewalls to open and close said thermally insulating enclosure.

7. The collapsible ice chest of claim 1 , wherein said magnet carrier is disposed between said thermally insulating enclosure and an exterior layer of said collapsible ice chest.

8. The collapsible ice chest of claim 7 , wherein said exterior layer includes said opening through which said magnet carrier can be inserted into and removed from a space between said thermally insulating enclosure and said exterior layer of said ice chest.

9. The collapsible ice chest of claim 1 , wherein said plurality of side walls extends from said bottom wall, and at least one of said side walls and said bottom wall includes a first pocket adapted to receive said magnet carrier.

10. The collapsible ice chest of claim 9 , further comprising a second pocket formed in a second one of said plurality of side walls and said bottom wall, said second pocket being adapted to receive a magnet carrier.

11. The collapsible ice chest of claim 9 , further comprising:

a second pocket formed in a second one of said plurality of side walls and said bottom wall;

a second plurality of magnets fixed to a second magnet carrier, said second pocket being adapted to receive said second magnet carrier; and wherein

said second magnet carrier is removably disposed in said second pocket.

12. The collapsible ice chest of claim 1 , wherein said carrier defines a plurality of recesses each configured to seat a respective one of said plurality of magnets.

13. The collapsible ice chest of claim 1 , wherein said magnets are strong enough to secure said collapsible ice chest to an external ferromagnetic structure but weak enough to facilitate removal of said collapsible ice chest from said ferromagnetic structure by a user.

14. The collapsible ice chest of claim 3 , wherein said magnet carrier is disposed on an outside of a thermally insulating layer of said bottom wall in which said magnet carrier is disposed.

15. The collapsible ice chest of claim 1 , wherein

said magnet carrier is removably disposed within said bottom wall.

16. The collapsible ice chest of claim 1 , wherein:

said magnets are annular; and

each of said magnets is fastened to said substrate through a respective center of each of said annular magnets.

17. The collapsible ice chest of claim 16 , further comprising a plurality of shunt shields, each of said shunt shields being configured to receive a respective one of said magnets and to facilitate the fastening of said respective one of said magnets to said substrate through a respective center of each of said shunt shields.

18. The collapsible ice chest of claim 1 , wherein said magnets of said plurality of magnets are spaced apart from one another.

19. A collapsible ice chest comprising:

a thermally insulating enclosure defining an interior space and including walls configured to inhibit the flow of heat therethrough;

a plurality of magnets; and

a magnet carrier fixed to said magnets and removably coupled to said thermally insulating enclosure, thereby removably coupling said magnets to said thermally insulating enclosure; and wherein

said plurality of magnets are disposed and have a sufficient magnetic strength to magnetically engage a ferromagnetic surface outside of said collapsible ice chest through at least a portion of said collapsible ice chest, when said magnet carrier is coupled to said thermally insulating enclosure;

said magnet carrier includes a rigid substrate;

said plurality of magnets are mechanically fastened said substrate;

said substrate has a thickness and includes a first pair of opposite edges having a first length, a second pair of opposite edges having a second length, and four corners;

each of said plurality of magnets is fixed adjacent a respective one of said four corners of said substrate;

said magnet carrier is disposed between said thermally insulating enclosure and an exterior layer of said collapsible ice chest; and

said exterior layer includes an opening through which said magnet carrier can be inserted into and removed from a space between said thermally insulating enclosure and said exterior layer of said ice chest.

20. The collapsible ice chest of claim 19 , wherein said magnets are strong enough to secure said collapsible ice chest to an external ferromagnetic structure but weak enough to facilitate removal of said collapsible ice chest from said ferromagnetic structure by a user.

21. The collapsible ice chest of claim 19 , wherein:

said magnets are annular; and

each of said magnets is fastened to said substrate through a respective center of each of said annular magnets.

22. The collapsible ice chest of claim 21 , further comprising a plurality of shunt shields, each of said shunt shields being configured to receive a respective one of said magnets and to facilitate the fastening of said respective one of said magnets to said substrate through a respective center of each of said shunt shields.

Continuity (3)
Continuation In Part 13931050 · Jun 28, 2013
Continuation In Part 13192350 · Jul 27, 2011
Related Publication 20150114978A1 · Apr 30, 2015
Cited By (12)
US 1,092,058 US 1,093,900 US 1,099,531 US 1,103,709 US 1,111,689 US 1,114,563 US 12,318,025 US 12,320,570 US 12,338,056 US 12,419,399 US 12,623,828 US 12,704,306