Plastic bag with improved adhesive closure

Flexible bags – Bag closure secured by a releasable or frangible bond – Adhesive bond

Patent

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Details

383 86, 229 805, B65D 3318, B65D 2714

Patent

active

054763231

ABSTRACT:
A plastic bag having a flap closed "permanently" when placed in contact with an adhesive deposited as a strip in facing relation to the flap, and prior thereto functioning to provide a reusable "temporary" closure when contacting only a nominal amount of the adhesive strip that is permitted to contact the flap through spaced openings in a release strip, the release strip being removed to expose the entire adhesive strip when converting from the temporary to the permanent flap closure.

REFERENCES:
patent: 2066495 (1937-01-01), Swift
patent: 3256941 (1966-06-01), Rivman
patent: 4192448 (1980-03-01), Porth

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