Lock optional, spring assisted folding knife
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United States of America Patent
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Mar 22, 2016
Grant Date -
Aug 22, 2013
app pub date -
Nov 12, 2012
filing date -
Nov 14, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A folding knife, whereby a unique arrangement of linked levers, produces a geometry of mechanical advantage, allowing the user to safely deploy an extended, but unlocked blade, by simply griping the handle. A resilient element, in conjunction with the linked levers, produces a powered assist in the act of opening the blade and also in the act of closing the blade. Alternately, further means are disclosed of providing the option of a positive locking blade.
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