Tray with interlocking end flanges

Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle

Patent

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Details

229 35, B65D 526, B65D 522

Patent

active

041345320

ABSTRACT:
A one-piece, open top, tray type container having flanges on the end walls which engage upper portions of the side walls to form an interlocking connection therebetween which does not require outside securing means.

REFERENCES:
patent: 711813 (1902-10-01), Austin et al.
patent: 743205 (1903-11-01), Tupper et al.
patent: 2993633 (1961-07-01), Keller
patent: 3246830 (1966-04-01), Smith
patent: 3342401 (1967-09-01), Kitchell
patent: 3499596 (1970-03-01), McCormick
patent: 3944129 (1976-03-01), McCall et al.
patent: 4034907 (1977-07-01), Engdahl, Jr.

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