Self heating food receptacle

Details Self heating food receptacle Self heating food receptacle

1987-10-05

1989-04-25

Green, Randall L.

Stoves and furnaces

Heaters

Chemical

126262, F24J 100

Patent

active

048237698

ABSTRACT:
A self-heating food system comprised of a retort packaged food container disposed above an hermetically sealed reaction chamber and a relatively small rigid rod placed therebetween. Said reaction chamber has therein a water containing ampule and quantity of calcium oxide, both reagents in an exothermic reaction, said food container, rod and reaction chamber being situated within a resilient housing, said housing being disposed within an insulating envelope having a cover. Means are provided for causing said rod to come into crushing contact with said water ampule so that the water within said ampule will be distributed in vigorously reactive contact among said calcium oxide for heating the food in said food container.

REFERENCES:
patent: 2623515 (1952-12-01), Sukacej
patent: 3561424 (1971-02-01), Failla
patent: 3653372 (1972-04-01), Douglas
patent: 3675637 (1972-07-01), Trimble

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