ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,802, issued on May 19, was assigned to E-MARK TOOLS INTERNATIONAL Co. LTD. (Taichung City, Taiwan).

"Quick release sockets for insulated tools" was invented by Kang-Yu Lee (Taichung City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quick release socket for an insulated tool has a main body and a socket jacketed on the main body. A polygonal hole is formed at a front end of the main body, a connecting rod protrudes from a rear end, at least a through hole is provided around the main body, and a fastening ring groove is provided around the main body. The through hole is connected to the polygonal hole, so the through hole provides the positi...