05095624 is referenced by 132 patents and cites 11 patents.

A folding knife including a lock for positively maintaining the knife blade in a locked condition comprising an upstanding locking pin which is integrally formed with the knife blade and which is received by an opening in a pivotal toggle mounted on the upper end of the blade handle. The toggle is yieldably maintained in its locked condition by a coil spring mounted in an elongated bore formed in the knife handle.

Title
Lock system for a folding knife
Application Number
7/626623
Publication Number
5095624
Application Date
December 7, 1990
Publication Date
March 17, 1992
Inventor
Raynold W Ennis
802 Cherry St., Grand Forks, 58201
ND, US
Agent
Zarley McKee Thomte Voorhees & Sease
IPC
B26B 1/04
B26B 1/00
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