ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,230,942, issued on Feb. 18, was assigned to LS ELECTRIC Co. LTD. (Anyang-si, South Korea).
"Device for lifting power equipment of switchboard" was invented by E Jae Choi (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a device for lifting a circuit breaker of a switchgear, the device comprising: a rail part that is located above the switchgear and has a plurality of vertically arranged compartments; an elevating part that can be guided and move above the rail part, and lifts the circuit breaker; and a lifting bracket that is fixed to two facing side surfaces of the circuit breaker, is coupled to a ...