ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,093, issued on Sept. 15, was assigned to SHANGHAI FOURIER INTELLIGENCE Co. LTD (Shanghai).
"Rehabilitation exercise equipment and rope transmission device" was invented by Danping Xiao (Shanghai), Zhihao Yang (Shanghai), Jiajun Sun (Shanghai) and Ke Zhang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rope transmission device includes a device main body, a transmission assembly, a rope winding shaft, an oscillating piece, and two ropes. The transmission assembly is provided in the device main body, the rope winding shaft is rotatably connected to the transmission assembly, at least one continuous rope winding spiral groove is provided a...