Patent ID: 8732958

Claim:
A folding knife, comprising: a handle, said handle including (1) a first wall spaced apart from a second wall, (2) a central longitudinal axis, (3) a front end, and (4) an opposite rear end; said first wall having a first slot disposed near said front end of said handle, said first slot being completely surrounded by said first wall; said first slot having a first slot axis which is oriented substantially perpendicular to said central longitudinal axis of said handle; said second wall having a second slot disposed near said front end of said handle, said second slot being completely surrounded by said second wall, said second slot having a second slot axis which is oriented substantially perpendicular to said central longitudinal axis of said handle; a blade having a tip and an opposite base, said base pivotally connected to said first and second walls of said handle so that said blade can be placed in (1) an extended position, and (2) a fully folded position between said first and second walls; said base of said blade having a notch; a locking lever disposed between said first and second walls, said locking lever including a front end, a middle section, and a rear end, said middle section pivotally connected to said first and second walls; a spring disposed between said first and second walls, said spring contacting said rear end of said locking lever and urging said front end of said locking lever toward said central longitudinal axis of said handle; a thumb post slidably disposed within said first and second slots, said thumb post extending completely through said handle, and said thumb post longitudinally movable along said first and second slots; said thumb post residing in abutting relationship with said front end of said locking lever, wherein said spring causes said thumb post to be urged toward said central longitudinal axis of said handle; and, said thumb post received by said notch in said base of said blade when said blade is in said extended position, said thumb post retaining said blade in said extended position.