Flat bottom bag

Details Flat bottom bag Flat bottom bag

1975-07-31

1976-07-20

Price, William

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 53, B65D 3300

Patent

active

039702413

ABSTRACT:
The invention relates to a flat bottom plastic bag and to methods of forming the same in which the bag is provided with an initial closed bottom that is further sealed between the bottom and the sides to produce a double-sealed, double-thickness closure.

REFERENCES:
patent: 904169 (1908-11-01), Widmer
patent: 3185384 (1965-05-01), Ragan et al.
patent: R27838 (1973-12-01), Leasure et al.

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