ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,873, issued on June 9, was assigned to DongGuan City TuoCheng Industries Co. Ltd (Dongguan, China).
"Portable leakage protection plug" was invented by Juntuo Yang (Meizhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a portable leakage protection plug. The plug aims to solve the technical problems that existing leakage protection plugs are overall large, prone to occupy positions of two to three slots of an extension socket after being inserted into the socket and even too large to be mounted. The plug comprises a housing, an output electric wire and plug pins, wherein a control circuit board, a tripping assem...