Flexible bags – Lifting or suspending element – Unitary with bag
Patent
1993-03-01
1994-05-31
Shoap, Allan N.
Flexible bags
Lifting or suspending element
Unitary with bag
383 3, 383 63, 383 67, 383 36, 184 15, 184106, 220573, B65D 3308, B65D 3010
Patent
active
053163869
ABSTRACT:
A fluid receptacle formed of a bag having first and second sides, the bottom and lower outer edges of which are joined to provide a central pocket. The intermediate and upper outer edges of the first and second sides of the bag are provided with cooperating sealing elements by which the remaining outer edges of the bag may be sealed. The sealing elements are disengageable to permit the first and second sides of the bag to be laid open on opposite sides of the central pocket.
REFERENCES:
patent: 435058 (1890-08-01), Freund
patent: 2066400 (1937-01-01), Hale
patent: 3164186 (1965-01-01), Weber et al.
patent: 3381315 (1968-05-01), Glassberg
patent: 4343053 (1982-08-01), O'Connor
patent: 4996727 (1991-03-01), Wyatt
patent: 5121776 (1992-06-01), Kovach
Berryhill Bill B.
Pascua Jes F.
Shoap Allan N.
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