Bulk bag with lift straps and exterior liner

Details Bulk bag with lift straps and exterior liner Bulk bag with lift straps and exterior liner

1997-02-26

1998-09-22

Pascua, Jes F.

Flexible bags

Lifting or suspending element

Hanging element

383 41, 383 63, 383 97, 383111, B65D 3314

Patent

active

058104780

ABSTRACT:
For a bulk bag with lift straps, an exterior liner with an opening adjacent each lift strap constructed to receive the lift strap therethrough so that the bag can be lifted by its lift straps with the liner in place. To prevent leakage and to protect the contents of the bag from water or other contaminants, a closure member is provided for each opening to substantially seal the opening. Preferably, each closure member has two opposing surfaces with fingers extending therefrom and constructed to releasably interlock when the opposing surfaces are mated together to seal the opening.

REFERENCES:
patent: Re35270 (1996-06-01), Polett
patent: 4113146 (1978-09-01), Williamson
patent: 4362199 (1982-12-01), Futerman
patent: 4390051 (1983-06-01), Cuthbertson
patent: 4597102 (1986-06-01), Nattrass
patent: 4781472 (1988-11-01), LaFleur et al.
patent: 4807299 (1989-02-01), Nattrass et al.
patent: 4874258 (1989-10-01), Marino
patent: 4909410 (1990-03-01), Derby et al.
patent: 5104236 (1992-04-01), LaFleur
patent: 5529393 (1996-06-01), Polett
patent: 5542765 (1996-08-01), Smith et al.

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