Gusseted pinch bottom bag

Details Gusseted pinch bottom bag Gusseted pinch bottom bag

1972-02-22

1977-02-22

Garbe, Stephen P.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 62, B65D 3302

Patent

active

040088502

ABSTRACT:
A sift-proof, leak-proof bag formed from a gusseted, multi-walled tube of paper having stepped plies and bag walls at each end of the tube for attachment to the bag side walls to provide closed bag ends.

REFERENCES:
patent: 426607 (1890-04-01), Single
patent: 1029893 (1912-06-01), Sanders
patent: 1983291 (1934-12-01), Haskell
patent: 2278502 (1942-04-01), Waters
patent: 2316385 (1943-04-01), Abramson
patent: 2875944 (1959-03-01), Duffin
patent: 3058647 (1962-10-01), Reiselt
patent: 3203620 (1965-08-01), Becker
patent: 3217970 (1965-11-01), Lokey
patent: 3565328 (1971-02-01), Hudson
patent: 3650460 (1972-03-01), Lokey
patent: 3687356 (1972-08-01), Goodrich et al.

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