ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,727, issued on Feb. 17, was assigned to LS ELECTRIC Co. LTD. (Anyang-si, South Korea).
"Arc chute and load switch comprising same" was invented by Sangwook Cha (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an arc chute, which can be provided to make close contact with a curved frame part, and a load switch comprising same, the arc chute comprising: two cover parts, which are arranged to be adjacent to the outer circumference of a frame part, are spaced apart from each other, and overlap each other in the axial direction of the frame part; and an arc grid which is arranged between the two cover ...