ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,728, issued on Feb. 17, was assigned to LS ELECTRIC Co. LTD. (Anyang-si, South Korea).
"Arc chute and load break switch including same" was invented by Dongsik Lee (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an arc chute and a load break switch including same. The arc chute can be installed so as to be in close contact with a curved frame part, and comprises: two cover parts which are arranged adjacent to the outer circumference of the frame part and spaced apart from each other, and overlap each other in the axial direction of the frame part; and an arc grid which is located between the two facing cover part...