Refrigeration – Cooled enclosure – Portable receptacle
Patent
1998-06-05
1999-03-02
Doerrler, William C.
Refrigeration
Cooled enclosure
Portable receptacle
F25D 308
Patent
active
058756469
ABSTRACT:
A device for cooling food and beverages includes an outer cylindrical body having an open bottom end and an open top end and at least one detent positioned a predetermined distance from both the open bottom side and open top side. An inner cylindrical shell having an inner side, an outer side, an open top end, an open bottom end, a first thread extending around the inner side of the top end and a second thread extending around the inner side of the bottom end. The inner cylindrical shell is connected at its open top end to the open top end of the outer cylindrical body to form a sleeve therebetween. A cooling producing element positioned within the sleeve formed between the outer cylindrical body and the inner cylindrical shell. A bottom cap having a protrusion extending from a central portion thereof and at least one clip extending from a periphery thereof. The protrusion has a thickness and a third thread extending around a periphery thereof for mating with the first thread, wherein the clip is received within the detent on the bottom end of the outer cylindrical body when the first and third threads are completely mated sealing the cooling producing element between the outer cylindrical body and the inner cylindrical shell. A top cap having a protrusion extending from a central portion thereof and at least one clip extending from a periphery thereof. The protrusion has a thickness and a fourth thread extending around a periphery thereof for mating with the second thread, wherein the clip is received within the detent on the bottom end of the outer cylindrical body when the second and fourth threads are completely mated.
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Doerrler William C.
Kroll Michael I.
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