US Patent Issued to BEIJING ROBOROCK TECHNOLOGY on Nov. 3 for "Cleaning brush and intelligent cleaning device having the same" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,366, issued on Nov. 3, was assigned to BEIJING ROBOROCK TECHNOLOGY Co. LTD. (Beijing).

"Cleaning brush and intelligent cleaning device having the same" was invented by Xing Li (Beijing), Yongfei Zhou (Beijing) and Chuanlin Duan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a cleaning brush and an intelligent cleaning device. The cleaning brush includes a shaft rod, a cylindrical member and at least one end member. The shaft rod is provided with two first ends which are opposite in an axial direction; the cylindrical member coaxially sleeves the shaft rod and is provided with two second ends which are opposite...