Special receptacle or package – With pallet feature – Knockdown or collapsible type
Patent
1989-08-02
1990-06-05
Elkins, Gary
Special receptacle or package
With pallet feature
Knockdown or collapsible type
206625, 206626, 2066311, 279903, B65D 554
Patent
active
049306391
ABSTRACT:
A container for packaging, storing and heating food is prepared from a single blank of paperboard that is coated on at least one side with a thermally stable heat-sealable coating. The container is substantially rectangular in shape and includes upstanding side, front and rear walls connected to a bottom panel, gusset panels at each corner, integral flanges connected to the side walls, an integral lid foldably attached to the rear wall and adapted to be heat-sealed to the side wall flanges, and a front closure flap integral with the lid and adapted to overlap and be sealed to the front wall.
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patent: 3572576 (1971-03-01), Foster
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patent: 3829004 (1974-08-01), Graser
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patent: 4312451 (1982-01-01), Forbes, Jr.
patent: 4436206 (1984-03-01), Kuchenbecker
patent: 4746019 (1988-05-01), Prater
patent: 4813594 (1989-03-01), Brown et al.
patent: 4836438 (1989-06-01), Rigby
Elkins Gary
Westvaco Corporation
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