Knife blade opening mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 13, 2007
Grant Date -
Oct 19, 2006
app pub date -
Mar 31, 2006
filing date -
Apr 13, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A folding knife incorporates an opening assist mechanism that functions to drive the blade from the closed to the open position. The knife may be either automatic or semi-automatic. In one embodiment a pair of spring arms, one located to each lateral side of the blade is interconnected at their forward ends with a pin and a roller sleeve. The spring arms apply pressure to the tang of the blade when the blade is closed.
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Family
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Cited Art Landscape
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