Plastic zipper
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United States of America Patent
Stats
-
Nov 25, 1997
Grant Date -
N/A
app pub date -
Oct 1, 1996
filing date -
May 30, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A plastic zipper has a pair of female (11, 13) and male (21, 23) hooks formed on the surface of plastic films, 10, 20 and an inside of the male hooks are engaged with a pressing rib 31 to form a sealing section independent of a locking section constituted by the pair of female and male hooks. The zipper permits good hermetic sealing performance, easy opening, and easy reseating.
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Family
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