Molded surface fastener
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 8, 1994
Grant Date -
N/A
app pub date -
Apr 22, 1993
filing date -
Apr 24, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A molded surface fastener comprising: first and second engaging parts each including a flat hook bed having on its surface a multiplicity of rows of hooks molded integrally of the hook bed; each hook including a raised portion and a hook-shape engaging portion extending forwardly from a distal end of the raised portion, the raised portion having an inclined back surface smoothly curving upwardly from the hook bed and a vertical front surface, each hook having a varying cross-sectional area increasing gradually from a distal end of the hook-shape engaging portion to the base of the raised portion; and the hooks of the first engaging part and the hooks of the second engaging part being arranged in opposite directions, the row direction pitch of the hooks of one of the first and second engaging parts being twice that of the hooks of the other engaging part.
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Cited Art Landscape
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