ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,519, issued on Nov. 11, was assigned to Dong Guan Hanjing Electronic Technology Co. Ltd (Dongguan, China) and Shen Zhen Mowu Technology Co. Ltd (Shenzhen, China).

"Reciprocating mechanism for driving synchronous belt through forward and reverse rotation of motor" was invented by Bin Wu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A reciprocating mechanism for driving a synchronous belt through forward and reverse rotation of a motor comprises: a mounting bracket, a motor, a grating, a slot-type opposing photoelectric switch, a control board, a Hall switch, a load, and a magnet. The mounting bracket is equipped with a driving wheel...