Buckles – buttons – clasps – etc. – Zipper or required component thereof – With distinct member for sealing surfaces
Reexamination Certificate
2007-02-06
2008-10-28
Lavinder, Jack W. (Department: 3677)
Buckles, buttons, clasps, etc.
Zipper or required component thereof
With distinct member for sealing surfaces
C024S403000
Reexamination Certificate
active
07441312
ABSTRACT:
A description is given of a sealing slide fastener (10), comprising two tapes (1, 2) of elastic material with their edges (1b, 2b) facing each other, which are pressed against each other by the coupling of two sets of aligned teeth (3, 4) caused by the passage of a closing slider (8), in which at least the outer layers (1e, 2e) of the said two tapes (1, 2) and the said teeth (3, 4) are made from materials which can be welded together chemically.
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“Product and Application Guide of Hytrel Polyester Elastomer” of Du Pont-Toray Co., Ltd., Jul. 1998, pp. 1-22.
Extract from “Rubber Industry Guide”, 1994, pp. 128-138 (translation included).
Lavinder Jack W.
Riri Group S.A.
Young & Thompson
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