Zipper for reclosable thermoplastic bag, process and apparatus f

Details Zipper for reclosable thermoplastic bag, process and apparatus f Zipper for reclosable thermoplastic bag, process and apparatus f

1991-04-22

1992-08-25

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Each mating member having similarly shaped, sized, and...

24400, 24577, 383 65, A44B 1700

Patent

active

051407272

ABSTRACT:
A zipper for a reclosable thermoplastic bag which produces an audible clicking sound and/or a vibratory or bumpy feel when closed or "zipped", and processes and apparatus for making such zippers.

REFERENCES:
patent: 2035674 (1936-03-01), Sipe
patent: 3338284 (1967-08-01), Ausnit
patent: 3416585 (1968-12-01), Staller
patent: 4191076 (1980-03-01), Bollmer et al.
patent: 4736451 (1988-04-01), Ausnit
patent: 4736496 (1988-04-01), Fisher et al.
patent: 4812056 (1989-03-01), Bieke
patent: 4941238 (1990-07-01), Clark

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