Tray with raised dividers

Details Tray with raised dividers Tray with raised dividers

1976-06-30

1977-05-31

Moorhead, Davis T.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Box material includes a coating or a nonpaperboard...

229 43, 229 15, 220 238, 426396, B65D 134, B65D 5120

Patent

active

040264572

ABSTRACT:
Improved automatic machine made heatsealed overwraps on trays with interior self-contained compartments are achieved by having the top surfaces of the dividers for said compartments progressively project above the top surfaces of outside walls.

REFERENCES:
patent: 1956914 (1934-05-01), Westin et al.
patent: 2990948 (1961-07-01), Zackheim
patent: 3127698 (1964-04-01), Smithers
patent: 3394861 (1968-07-01), Truax
patent: 3410697 (1968-11-01), Stephenson
patent: 3672916 (1972-06-01), Virnig
patent: 3942671 (1976-03-01), Florian

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