US Patent Issued to SUZHOU ECOVACS SOFTWARE TECHNOLOGY on Sept. 30 for "Roller brush assembly and movable device" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,759, issued on Sept. 30, was assigned to SUZHOU ECOVACS SOFTWARE TECHNOLOGY Co. LTD. (Suzhou, China).

"Roller brush assembly and movable device" was invented by Qi Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A roller brush assembly and a movable device, and the roller brush assembly includes a roller brush, a power transmission apparatus disposed at one end of the roller brush. The power transmission apparatus includes a housing, a bearing, a power output wheel and a rotating shaft, where the power output wheel is fixedly connected with the rotating shaft, the bearing is fixedly mounted on the housing, and the rotating shaft ...