Self-heating food receptacle

Details Self-heating food receptacle Self-heating food receptacle

A - Human Necessities

47

J

217/15.1

A47J 36/28 (2006.01) B65D 81/34 (2006.01) F24J 1/00 (2006.01)

Patent

CA 1322349

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 a 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 amongst said calcium oxide for heating the food in said food container.

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