ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,541, issued on Oct. 6, was assigned to Zhejiang Yigoli Intelligent Technology Co. Ltd. (Hangzhou, China).
"Skirt brush mechanism with novel structure" was invented by Hengzhi Shi (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a skirt brush mechanism with a novel structure. The skirt brush mechanism includes: a skirt brush, vertically arranged for brushing side surfaces of a vehicle; a swing arm with one end connected to a top of the skirt brush and the other end connected to a fixed connection bracket, and capable of rotating horizontally on the fixed connection bracket; a reduction motor, arranged o...