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Nathan E Knight, Glenn A Klecker, John P Nenadic: Folding knife. Leatherman Tool Group, Chernoff Vilhauer McClung & Stenzel, March 16, 2010: US07676931 (25 worldwide citation)

A folding hand tool with an open-assist mechanism that is not mechanically linked to a folding knife blade is disclosed. The open-assist mechanism is allowed to rotate around the same pivot used by the blade, and includes a lug that interacts with the kick of the blade when rotated. Because the open ...


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Hollan Akio Tsuda, Nathan E Knight, Melissa C Yale, Charles F Goodrich III: Hand tool. Leatherman Tool Group, Alston & Bird, March 4, 2008: US07337486 (22 worldwide citation)

A hand tool is provided that includes a handle and one or more implements that are movable relative to the handle. The hand tool may include a first implement that is rotatable within a plane and a second implement that is slidable along an axis that may also lie within that same plane. The implemen ...


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Benjamin C Rivera, Hollan A Tsuda, Nathan E Knight, Melissa C Yale, Glenn Klecker, Reinhard Srajer: Multipurpose folding tool with tool bit holder and blade lock. Leatherman Tool Group, Chernoff Vilhauer McClung & Stenzel, March 25, 2008: US07347128 (19 worldwide citation)

A folding multipurpose hand tool including a pivoted latch that engages side walls of a handle and a base of a folding tool member to hold the folding tool member in a selection position. A separate safety interlock latch keeps a folding blade stowed in a handle when another tool is moved from a fir ...


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Benjamin C Rivera, Nathan E Knight, Bernd Heinrichs: Carrier for attaching a multipurpose tool to a belt. Leatherman Tool Group, Chernoff Vilhauer McClung & Stenzel, May 10, 2005: US06889879 (14 worldwide citation)

A carrier for an article such as a folded multipurpose hand tool. The carrier is molded of a stiff but resiliently flexible material and includes a body to which is attached an arm that can be placed around a person's belt. The arm has a hook at its lower end that can be latched into mating engageme ...


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Benjamin C Rivera, Nathan E Knight, Hollan E Tsuda: Multipurpose folding tool with tool bit holder and blade lock. Leatherman Tool Group, Chernoff Vilhauer McClung & Stenzel, December 22, 2009: US07634956 (9 worldwide citation)

A folding multipurpose hand tool including a pivoted latch that engages side walls of a handle and a base of a folding tool member to hold the folding tool member in a selected position. A separate safety interlock latch keeps a folding blade stowed in a handle when another tool is moved from a firs ...


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