Package for cryogenically frozen liquids

Details Package for cryogenically frozen liquids Package for cryogenically frozen liquids

1983-08-17

1984-09-04

Dixson, Jr., William T.

Special receptacle or package

Miscellaneous

62 60, 62293, 206526, 383119, 248 95, B65D 3010, B65D 3300, B65B 6308, F25D 308

Patent

active

044692277

ABSTRACT:
A package for a cryogenically frozen liquid material which includes an enclosed flat pouch formed by two layers of a cryogenically durable, transparent, thermoplastic polymer film having heat-sealed inner edges with laminated fins extending outwardly along at least about 15% of the pouch periphery, the fins being extensions of the 2 film layers and having a heat-sealed area along their inner edges, and also at least in a marginal area adjacent their outermost peripheral edge. The invention also includes a protective supporting package to enclose and securely hold the pouch and its contents.

REFERENCES:
patent: 2260450 (1941-10-01), Guinane
patent: 2964920 (1960-12-01), Staebler
patent: 2966041 (1960-12-01), Zearfoss, Jr. et al.
patent: 3875754 (1975-04-01), Faust et al.
patent: 3952536 (1976-04-01), Faust et al.
patent: 4194369 (1980-03-01), Faust et al.
patent: 4251995 (1981-02-01), Pert et al.

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