ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,111, issued on Aug. 12, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Side brush and intelligent cleaning device" was invented by Chang Mi (Beijing) and Chuanlin Duan (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a side brush and a smart cleaning device. The side brush includes a side brush base for mounting to a smart cleaning device and a scraper connected to a peripheral side of the side brush base. The scraper is configured to be in contact with the floor, so as to scrape sundries. A structure of the side brush can effectively prevent the side brush from being entangled with sundries during...