Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1989-09-14
1991-01-01
Moy, Joseph Man-Fu
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
624571, 62438, F25D 300
Patent
active
049812343
ABSTRACT:
An improved food container for maintaining food at reduced temperatures having an upper opening inner shell surrounded by an outer shell between which is a cavity filled with a gelatinous blend of amorphous natural high-polymer carbohydrates. In a preferred embodiment the inner surface of the outer shell is at least partially covered by a material of closed-cell plastic foam.
REFERENCES:
patent: 2526165 (1950-10-01), Smith
patent: 2622415 (1952-12-01), Landers et al.
patent: 3394562 (1968-07-01), Coleman
patent: 3715895 (1973-02-01), Devlin
patent: 3755030 (1973-08-01), Doman et al.
patent: 4789073 (1988-12-01), Fine
Berryhill Bill B.
Kreme Kool, Inc.
Man-Fu Moy Joseph
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