Packaging container

Details Packaging container Packaging container

1980-02-04

1981-04-14

Marcus, Stephen

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

206 4534, 229 25R, 229 25EC, 229 48T, 229DIG14, B65D 122, B65D 564

Patent

active

042615054

ABSTRACT:
A packaging container for eggs or the like is constituted by a bottom section made of foamed plastic sheet material and provided with a flange at its periphery, and a top section made of non-foamed plastic sheet material and provided with a flange at its periphery, the flanges being downwardly bent and heat-sealed except for the end portions thereof so that the heat-sealed portions can be readily peeled off by a user.

REFERENCES:
patent: 2878128 (1959-03-01), Jorgenson
patent: 2940654 (1960-04-01), Easter
patent: 3217871 (1965-11-01), Lee
patent: 3352479 (1967-11-01), Mohs
patent: 3424363 (1969-01-01), Donovan
patent: 3510049 (1970-05-01), Donovan
patent: 3511436 (1970-05-01), Kessler
patent: 3615707 (1971-10-01), Filz
patent: 3765595 (1973-10-01), Bernhardt
patent: 3933295 (1976-01-01), Congleton

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