Disposable food package

Details Disposable food package Disposable food package

1977-03-29

1979-02-27

Bashore, S. Leon

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 87F, 229DIG14, 426111, 426113, 426118, 426395, B65D 6510, B65D 6538

Patent

active

041414870

ABSTRACT:
The disposable package comprises an upper layer composed of a thin film plastic material having a sealed pleated section extending from opposite parallel sides intermediate the ends thereof and an elongated vent disposed within the pleated section. The sealed pleated section is adapted to open exposing the vent at a predetermined temperature below the cooking temperature of the product.

REFERENCES:
patent: 2361344 (1944-10-01), Yates
patent: 2633284 (1953-03-01), Moffett et al.
patent: 2807550 (1957-09-01), Zarotschenzeff et al.
patent: 2844475 (1958-07-01), Barnes et al.
patent: 2865768 (1958-12-01), Barnes et al.
patent: 3052554 (1962-09-01), Colman
patent: 3432087 (1969-03-01), Costello
patent: 3716180 (1973-02-01), Bemiss et al.
patent: 3716369 (1973-02-01), Perlman
patent: 3873735 (1975-03-01), Chalin et al.
patent: 3937396 (1976-02-01), Schneider

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