Reusable plastic bag

Details Reusable plastic bag Reusable plastic bag

1992-12-28

1993-11-16

Fidei, David T.

Special receptacle or package

Combined or convertible

Including drinking vessel

206217, 2291031, 383 38, 383 63, 383100, 383103, B65D 7700

Patent

active

052615324

ABSTRACT:
A bag structure includes an upper resealable zipper strip positioned adjacent a top wall portion of an upper edge of the bag, with the top wall portion fixedly containing a vent tube therewithin. The vent tube includes a central tube web in alignment with the top wall, and includes a central aperture therethrough mounting a valve member therewithin. The valve member is operative to release pressure from interiorly of the bag body and is biased to a closed position to maintain contents within the bag body in a sealed relationship.

REFERENCES:
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patent: 3939888 (1976-02-01), Scarnato
patent: 4772278 (1988-09-01), Baber
patent: 4783176 (1988-11-01), Ichikawa
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patent: 4943168 (1990-07-01), Berg et al.
patent: 4961495 (1990-10-01), Yoshida et al.
patent: 5054631 (1991-10-01), Robbins, III
patent: 5059036 (1991-10-01), Richison et al.
patent: 5113599 (1992-05-01), Cohen et al.
patent: 5142970 (1992-09-01), ErkenBrack

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