Container with self locking bottom

Details Container with self locking bottom Container with self locking bottom

1982-09-30

1983-11-15

Ross, Herbert F.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 52B, 229 44R, B65D 510, B65D 546

Patent

active

044151179

ABSTRACT:
A paperboard container formed from a single blank of material with an improved bottom structure comprises opposed female locking panels and opposed male locking panels which provide a self locking bottom consisting of four thicknesses of the blank material. The top of the container also includes a double thick integral handle with a top closure having integral friction locks.

REFERENCES:
patent: 2065482 (1936-12-01), Verhonen
patent: 2186777 (1940-01-01), Bert
patent: 2844296 (1958-07-01), Soja
patent: 3294221 (1966-12-01), Notko
patent: 3473722 (1969-10-01), Rohde
patent: 3512695 (1970-05-01), Anderson
patent: 3539090 (1970-11-01), Blasdell
patent: 3581974 (1971-06-01), Freeman
patent: 3776108 (1973-12-01), Nock
patent: 4017019 (1977-04-01), Booth
patent: 4119266 (1978-10-01), Dempster

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