Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1982-09-28
1984-12-25
Pollard, Steven M.
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
220447, 220 68, B65D 2518
Patent
active
044898525
ABSTRACT:
Insulated cooking utensils comprising inner and outer cooking surfaces having an air chamber interposed therebetween for isolating or insulating the inner cooking surface from direct heat application during a cooking operation, a plurality of support members interposed between the inner and outer cooking surfaces for securely retaining the spaced relationship therebetween for assuring an efficient insulation afforded by the air chamber.
REFERENCES:
patent: 1093648 (1914-04-01), Potter
patent: 1361364 (1920-12-01), Burlingham
patent: 1749433 (1930-03-01), Kussa et al.
patent: 2151535 (1939-03-01), Scurlock
patent: 2771754 (1956-11-01), Winkler
patent: 2938645 (1960-05-01), McCowan
patent: 3934748 (1976-01-01), Racz
Barlow Richard A.
Logan Eugene T.
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