Recloseable modified atmosphere clamshell package

Food or edible material: processes – compositions – and products – Packaged or wrapped product – Having destructive type opening along scored or perforated line

Patent

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Details

2062131, 220276, 220306, 220354, 426106, 426128, A21D 1002, B65D 8124, B65D 1740

Patent

active

054298334

ABSTRACT:
The recloseable clamshell package of the invention includes a container portion and a lid portion. The lid portion has a lip portion which is congruently shaped with the container lip portion for mating engagement therewith in order to form a closed package. The lid portion includes corner portions which are congruently shaped with the container portions for mating engagement therewith.

REFERENCES:
patent: 2915214 (1959-12-01), Frankel
patent: 2998158 (1961-08-01), Tupper
patent: 3101864 (1963-08-01), Glickman
patent: 3108708 (1963-10-01), Betner
patent: 3326408 (1967-06-01), Ringlen
patent: 3388827 (1968-06-01), Thanhauser et al.
patent: 4193496 (1980-03-01), Barratt
patent: 4202464 (1980-05-01), Mohs et al.
patent: 4844263 (1989-07-01), Hadtke
patent: 4865217 (1989-09-01), Yoshimoto
patent: 4919955 (1990-04-01), Mitchell

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