Tubular plastic end stops bonded to plastic zipper

Flexible bags – With closure – Rib and groove

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Details

24435, 24436, B65D 3325

Patent

active

054823757

ABSTRACT:
Plastic-film zipper bags having tubular plastic end stops bonded to the plastic zipper to seal the ends of the zipper and to provide stops to retain a slider on the zipper are disclosed. Also disclosed is a method of installing the tubular plastic end stops on the zipper.

REFERENCES:
patent: 3790992 (1974-02-01), Herz
patent: 4637060 (1987-01-01), Ausnit
patent: 4890935 (1990-01-01), Ausnit et al.
patent: 5067208 (1991-11-01), Herrington, Jr. et al.
patent: 5131121 (1992-07-01), Herrington, Jr. et al.
patent: 5161286 (1992-11-01), Herrington, Jr. et al.
patent: 5405478 (1995-04-01), Richardson et al.

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