ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,333, issued on Jan. 27, was assigned to Dongguan Yingsheng Intelligent Technology Co. Ltd (Dongguan, China).
"Electric vehicle charger with retractable wire" was invented by Chunxu Zeng (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The utility model patent discloses an electric vehicle charger with a retractable wire. The electric vehicle charger includes a storage box, a winding wheel and a wire; one end of the wire is connected with the charger; the winding wheel is mounted in the storage box; a coil spring and a sliding ring are provided in the winding wheel; and the sliding ring has a conducting ring and a conducting strip. Whe...