Leak-proof box

Details Leak-proof box Leak-proof box

1977-04-27

1978-01-10

Moorhead, Davis T.

Envelopes, wrappers, and paperboard boxes

Paperboard box

229 37R, B65D 502

Patent

active

040674916

ABSTRACT:
A leak-proof box formed of three individual blanks having cooperating glue flaps secured at the corners of the box and sealer flaps which provide leak-proof seals at the upper box corners and along the upper ends of the box when a top closure panel is secured into position.

REFERENCES:
patent: 1697709 (1929-01-01), Bliss
patent: 1921150 (1933-08-01), Bomberger
patent: 1987647 (1935-01-01), Wellman
patent: 2187304 (1940-01-01), Farmer
patent: 2769589 (1956-11-01), Moore
patent: 3094265 (1963-06-01), Hovland
patent: 3146933 (1964-09-01), Moore
patent: 3261536 (1966-07-01), Bixler

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