Z-Fold adhesive stripe closure for bags

Details Z-Fold adhesive stripe closure for bags Z-Fold adhesive stripe closure for bags

1975-08-27

1976-11-09

Price, William

Envelopes, wrappers, and paperboard boxes

File folder or file envelope

Hanging type

206260, 229 80, B65D 3320

Patent

active

039906272

ABSTRACT:
An adhesive closure for bags, such as sandwich bags for example, comprising an adhesive stripe located adjacent the open mouth portion of the bag. The adhesive stripe is covered until ready for use by the upper portion of the bag's front wall whereby upward displacement of the front wall exposes the adhesive stripe for sealing the upper portion of the bag walls together.

REFERENCES:
patent: 2367440 (1945-01-01), Schieman
patent: 2384223 (1945-09-01), Wilbur
patent: 3070280 (1962-12-01), Richmond
patent: 3309007 (1967-03-01), Rosenberg et al.
patent: 3310225 (1967-03-01), Hobut et al.
patent: 3510052 (1970-05-01), Ruda
patent: 3519197 (1970-07-01), Campbell
patent: 3717244 (1973-02-01), Smith
patent: 3811613 (1974-05-01), Harrison

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