Beverage can cooling system

Refrigeration – Hand manipulable tool

Patent

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Details

62294, 62371, 624579, 220277, F25D 310

Patent

active

054470390

ABSTRACT:
The present invention relates to the use of a pop top mechanism of a disposable beverage container which includes a lance in the pop top lever which can be pressed downwardly to penetrate the top of the container allowing a refrigerant inside the container to be released into the atmosphere thereby cooling the contents of the container by evaporation of the refrigerant coolant.

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patent: 3759060 (1973-09-01), Chase
patent: 3852975 (1974-12-01), Beck
patent: 3881321 (1975-05-01), Riley
patent: 3919856 (1975-11-01), Beck
patent: 4669273 (1987-06-01), Fischer et al.
patent: 5080263 (1992-01-01), Johnson

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