ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,055, issued on March 17, was assigned to Oma Fitness Equipment Co. Ltd. (Guangdong, China).

"Transmission system for treadmill and treadmill comprising the same" was invented by Kaibin Xing (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transmission system for a treadmill and a treadmill comprising the same. The transmission system comprises a driving roller, a driven roller and first conveyor belts, wherein the driving roller comprises driving wheels and a first synchronization rod; the driven roller comprises driven wheels and a second synchronization rod; the first conveyor belts are arranged on the driving wheels and the dri...