Sliding clasp fastener

Buckles – buttons – clasps – etc. – Zipper or required component thereof – With distinct member for sealing surfaces

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Details

24391, 24392, 24396, 428173, A44B 1940

Patent

active

046047743

ABSTRACT:
A sliding clasp fastener comprising a pair of support tapes carrying rows of coupling elements thereon and a slider adapted to couple and uncouple the rows of elements. The elements are formed from a plastic monofilament into a continuous spiral or meander formation. The monofilament is provided with a multiplicity of indents arranged to extend longitudinally thereof, the indents being filled with a lubricative agent.

REFERENCES:
patent: 2095270 (1937-10-01), Silberman
patent: 2184625 (1939-12-01), Sipe
patent: 3449803 (1969-06-01), Manning
patent: 3574658 (1971-04-01), Fulk et al.
patent: 3607519 (1971-09-01), Beyer
patent: 3711903 (1973-01-01), Brown
patent: 4081188 (1978-03-01), Westcott
patent: 4247968 (1981-02-01), Moertel
patent: 4370194 (1983-01-01), Shaver et al.

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