Food tray with integral lock

Details Food tray with integral lock Food tray with integral lock

1976-07-23

1978-06-27

Moorhead, Davis T.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 25R, 150 05, 220367, B65D 100, B65D 566, B65D 5116

Patent

active

040969860

ABSTRACT:
A foamed plastic food tray having a cover of the same material hinged to one side of the tray, is formed with a simple, secure latch constituted by a slotted portion of a strengthening rim on the periphery of the tray and an outwardly projecting flute with a flared out terminus on the front of the cover.

REFERENCES:
patent: 3458113 (1969-07-01), Swartzbaugh
patent: 3471078 (1969-10-01), Seest et al.
patent: 3511433 (1970-05-01), Andrews et al.
patent: 3876130 (1975-04-01), Haase
patent: 3902540 (1975-09-01), Commisso
patent: 3938726 (1976-02-01), Holden et al.
patent: 3955710 (1976-05-01), Commisso

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