ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,966, issued on April 29, was assigned to LS ELECTRIC Co. LTD. (Anyang-si, South Korea).

"Bogie apparatus and circuit breaker comprising same" was invented by Han-Joo Lee (Anyang-si, South Korea) and Hong-Ik Yang (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "One embodiment of a bogie apparatus may comprise: a horizontal frame; vertical frames respectively coupled to both ends of the horizontal frame and provided in a pair; an end bar having both end parts respectively coupled to one end of the pair of horizontal frames; and a connector assembly coupled to the end bar so as to move in at least one direction among upward, downwa...