Water-tight slide fastener

Details Water-tight slide fastener Water-tight slide fastener

1988-08-11

1989-12-26

Brittain, James R.

Buckles, buttons, clasps, etc.

Zipper or required component thereof

With distinct member for sealing surfaces

24394, A44B 1932

Patent

active

048888591

ABSTRACT:
A water-tight slide fastener is disclosed, which comprises a pair of support tapes each coated on one surface with a water-resistant material and a row of coupling elements mounted on each of the tapes along its longitudinal edge. The spaces or gaps defined in the row of elements being completely filled by a filling core when the latter swells in contact with a liquid to prevent entry of the liquid into a garment to which the fastener is applied.

REFERENCES:
patent: 3501816 (1970-03-01), Heimberger
patent: 3914827 (1975-10-01), Brown et al.
patent: 4153980 (1979-05-01), Moertel
patent: 4724586 (1988-02-01), Tsubokawa et al.

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