Zip fastener

Details Zip fastener Zip fastener

2011-04-12

2011-04-12

Lavinder, Jack W. (Department: 3677)

Buckles, buttons, clasps, etc.

Zipper or required component thereof

C024S387000

Reexamination Certificate

active

07921526

ABSTRACT:
A zip fastener (30) comprised of a long strip of two thermoplastic support tapes (35); two rows of coupling elements (40), each row being attached to its own support tape (35); and a slider body (45) comprising a puller (50) attached to the slider body (45). Portions of the two support tapes (35) are shaped to cause the two rows of coupling elements (40) to rest higher or lower than the shaped portions of the support tapes (35). At least one end portion of the zip fastener (30) is curved downward and in a closed position the curved portion (75) accommodates at least one slider body (45).

REFERENCES:
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patent: 2438780 (1948-03-01), Hochner
patent: 3561073 (1971-02-01), Rosser
patent: 3648293 (1972-03-01), Del Vecchio
patent: 4510655 (1985-04-01), Asahi
patent: 5111919 (1992-05-01), Hamatani et al.
patent: 6532633 (2003-03-01), Chu
patent: 6877192 (2005-04-01), Tominaga et al.
patent: 2002/0015537 (2002-02-01), Strand et al.
patent: 2003/0103690 (2003-06-01), Schneider et al.
patent: 179368 (1986-04-01), None
patent: 2001335070 (2001-12-01), None

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