Air removal device for sealed storage container

Details Air removal device for sealed storage container Air removal device for sealed storage container

1994-02-22

1995-09-19

Fidei, David T.

Special receptacle or package

Evacuated

206522, B65D 8120

Patent

active

054509637

ABSTRACT:
An air removal device which extracts air from within an air tight flexible wall storage container such as a plastic storage bag, after the container has been sealed, to provide an internal environment of reduced atmospheric pressure within the container. The air removal device contains an air valve and housing which is releasably attached to the storage container providing a self contained mechanism for puncturing the device, inserting a single directional valve and air tight resealing housing thereon which can then be attached to an air removal pump. The invention employs employing air removal techniques to enhance the storage quality and life of perishables and other items.

REFERENCES:
patent: 3423939 (1969-01-01), Lewis et al.
patent: 5027784 (1991-07-01), Osawa et al.
patent: 5121840 (1992-06-01), Schram
patent: 5129426 (1992-07-01), Boehmer
patent: 5142970 (1992-09-01), ErkenBrack
patent: 5332095 (1994-07-01), Wu

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