Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1981-03-19
1982-09-14
Ross, Herbert F.
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
229 35, B65D 522
Patent
active
043491472
ABSTRACT:
A tray formed of a unitary blank of foldable paperboard for storing food articles such as mushrooms and the like includes a locking tab formed in the side flaps for interengaging a related gate flap disposed in the side walls of the tray. A stacking tab is also formed in the side flaps joined integrally to a partial top cover panel.
REFERENCES:
patent: 2637484 (1953-05-01), Buttery
patent: 2779526 (1957-01-01), Vogt
patent: 2918205 (1959-12-01), Zeitter
patent: 3520468 (1970-07-01), Wiemann
patent: 4134533 (1979-01-01), Heanner
Carpenter Richard W.
Chin Davis
Container Corporation of America
Ross Herbert F.
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