ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,408,585, issued on Sept. 9, was assigned to TECHTRONIC CORDLESS GP (Anderson, S.C.).
"Force amplified fastener for power tool implements" was invented by Koon For Chung (Kwai Chung, China) and Tsz Kin Wong (Kwai Chung, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods which provide force amplified fastener assemblies configured for use with respect to detachable implements for power tools are described. Force amplified fastener assemblies may implement various gear train configurations for giving a mechanical advantage with respect to manual manipulation of the fastener assembly. A force amplified fastener assembly may include a ...