Sack having outwardly expandable walls

Details Sack having outwardly expandable walls Sack having outwardly expandable walls

1997-10-08

1998-11-17

Pascua, Jes F.

Flexible bags

Wall details

Pleated or gusseted

383125, B65D 3020

Patent

active

058366962

ABSTRACT:
An expansible folded SOS type sack having a preselected rectangular bottom size and side walls having multiple folded portions including a longitudinal fold down the longitudinal center line and gussets along opposite edges. The gusseted side walls allow the bag to open to a depth greater than that defined by the bottom of the sack for carrying oversized objects.

REFERENCES:
patent: 1767274 (1930-06-01), Broderick
patent: 2386062 (1945-10-01), Roehrl
patent: 2628764 (1953-02-01), Rubinstein et al.
patent: 2704183 (1955-03-01), Stern
patent: 4096987 (1978-06-01), Rodish
patent: 4526565 (1985-07-01), Hummel et al.
patent: 4930903 (1990-06-01), Mahoney

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