Self-closing bag

Details Self-closing bag Self-closing bag

1976-06-15

1978-01-31

Garbe, Stephen P.

Envelopes, wrappers, and paperboard boxes

File folder or file envelope

Hanging type

B65D 3316

Patent

active

040711862

ABSTRACT:
A bag has an opening on its front side adjacent to its mouth which exposes the inner surface of the rear side, there being a first cohesive coating on such inner surface in registration with the opening, their being a second cohesive coating on the front side adjacent to the opening. After the contents have been placed in the bag, the end of the bag is folded over between the cohesive coatings so that they register with each other, and by their nature they adhere to each other in response to being pressed together.

REFERENCES:
patent: 2114367 (1938-04-01), Berkowitz
patent: 2215989 (1940-09-01), Wolf
patent: 2274934 (1942-03-01), Piazze
patent: 2313512 (1943-03-01), Brewer
patent: 2314819 (1943-03-01), Ewer
patent: 2962205 (1960-11-01), McFarland
patent: 3446420 (1969-05-01), Rinecker

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