Cardboard trays

Details Cardboard trays Cardboard trays

1980-02-01

1981-12-15

Moorhead, Davis T.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

B65D 526, B65D 536, B65D 524

Patent

active

043055435

ABSTRACT:
An improved construction for cardboard trays made from a single cardboard blank, in which the side panels are held in position by tabs formed around the outer corners of one of two adjacent side panels, where the tabs are folded over to enfold the edge or edges of the neighboring side panel having flaps formed on and folded inwardly therefrom.

REFERENCES:
patent: 781766 (1905-02-01), Cawthray
patent: 1373365 (1921-03-01), Smouse
patent: 2043104 (1936-06-01), Labombarde
patent: 2157686 (1939-05-01), Ballard
patent: 2751138 (1956-06-01), Laver
patent: 2753103 (1956-07-01), Van Rosen et al.
patent: 3381878 (1968-05-01), Dewhurst
patent: 3685718 (1972-08-01), Chidgey

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