Light-weight, flexible, easy-open, impermeable package system

Details Light-weight, flexible, easy-open, impermeable package system Light-weight, flexible, easy-open, impermeable package system

1976-10-12

1977-11-15

Weinstein, Steven L.

Food or edible material: processes, compositions, and products

Packaged or wrapped product

Three or more layered diverse packaging materials having at...

206484, 229 35MF, 229 48R, 229 48T, 426 87, 428194, 428457, 428458, B65D 542

Patent

active

040586324

ABSTRACT:
A light weight flexible easy open impermeable metal foil package including a peripheral thermoplastic seal an intermediate solder seal, and an inner thermoplastic seal.

REFERENCES:
patent: 1398840 (1921-11-01), Conley
patent: 2875514 (1959-03-01), Doerr
patent: 3078201 (1963-02-01), Christie
patent: 3204760 (1965-09-01), Whiteford
patent: 3268344 (1966-08-01), Kamm
patent: 3327926 (1967-06-01), Kreamer
patent: 3391024 (1968-07-01), Pierce
patent: 3466384 (1969-09-01), Martn
patent: 3578239 (1971-05-01), Perlman
patent: 3625712 (1971-12-01), Wilson

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