ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,312, issued on Sept. 30, was assigned to CHINT LOW VOLTAGE ELECTRICAL TECHNOLOGY Co. LTD. (China).
"Operating mechanism of circuit breaker" was invented by Denggui Ao (Shanghai), Lijun Yan (Shanghai), Dengyu Lu (Shanghai) and Hao Fu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operating mechanism of a circuit breaker that includes a bracket, a rocker arm assembly, a jump buckle, a latch, a re-buckle, a first crank, a first spring and a first connecting rod, the jump buckle is in latching fit with the latch, and the re-buckle is in limiting fit with the latch; one end of the first crank is pivotally disposed on the jump buckle around ...