Evacuateable bag

Details Evacuateable bag Evacuateable bag

1997-06-16

1999-03-16

Sewell, Paul T.

Special receptacle or package

Evacuated

383 3, 383103, B65D 8120

Patent

active

058818812

ABSTRACT:
An evacuateable bag having a resealable access opening in which articles can be stored. The bag is made of thin flexible material with an air evacuation chamber located within. The evacuation chamber has reinforced resilient sidewalls with an inlet one-way valve in communication with the interior of the bag and an outlet one-way valve in communication with the atmosphere.

REFERENCES:
patent: D338399 (1993-08-01), Conte, Jr.
patent: 3980226 (1976-09-01), Franz
patent: 4262801 (1981-04-01), Avery
patent: 4310118 (1982-01-01), Kisida et al.
patent: 4877334 (1989-10-01), Cope
patent: 5113599 (1992-05-01), Cohen et al.
patent: 5240112 (1993-08-01), Newburger
patent: 5355910 (1994-10-01), Gies et al.
patent: 5413142 (1995-05-01), Johnson et al.
patent: 5578083 (1996-11-01), Laguette et al.

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