Flexible closure device
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United States of America Patent
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-
Dec 28, 1993
Issued Date -
N/A
app pub date -
Apr 12, 1993
filing date -
Nov 20, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flexible closure device comprises a pair of elongated fastener strips each including a web portion and a marginal portion. The marginal portion includes a plurality of interlocking ribs terminating in hooked coupling heads for coupling engagement with corresponding coupling heads. The middle rib has its hooked coupling heads project slightly beyond the rest of ribs. One side surface, of the middle rib, devoid of the hooked coupling head is slightly inclined downwardly outwardly relative to the general plane of the middle rib.
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