ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,047, issued on May 19, was assigned to XIAMEN MAKE IOT TECHNOLOGY Co. LTD (Xiamen, China).
"Reset auxiliary structure for cipher wheel locks" was invented by Fusheng Liang (Xiamen, China) and Shaolian Lin (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reset auxiliary structure for cipher wheel locks includes a knob; a cipher wheel assembly rotatable to the knob; a reset cam; and an auxiliary guide block. The knob is centrally provided with a receiving chamber for accommodating the cipher wheel assembly. The cipher wheel assembly includes a positioning piece, which is provided with a shifting lever. The reset cam is synchronously rota...