US Patent Issued to JING-JIN ELECTRIC TECHNOLOGIES on Feb. 24 for "Electrically driven gearbox assembly having stepped hole positioning" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,231, issued on Feb. 24, was assigned to JING-JIN ELECTRIC TECHNOLOGIES Co. LTD. (Beijing).

"Electrically driven gearbox assembly having stepped hole positioning" was invented by Jianwen Li (Beijing), Xudong Yang (Beijing) and Jiaqi Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The utility model discloses a stepped hole positioning electric drive gearbox assembly. The stepped hole positioning electric drive gearbox assembly specifically comprises a first shell, a second shell and a positioning pin. A first positioning hole is formed in the connecting surface of the first shell, a second positioning hole corresponding to the first positio...