US Patent Issued to Dreame Innovation Technology (Suzhou) on Jan. 28 for "Cleaning device, floor brush assembly and installation assembly of rolling brush" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,207,774, issued on Jan. 28, was assigned to Dreame Innovation Technology (Suzhou) Co. Ltd. (Suzhou, China).

"Cleaning device, floor brush assembly and installation assembly of rolling brush" was invented by Xu Xu (Suzhou, China), Congchao Xu (Suzhou, China) and Kai Liu (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a cleaning device, a floor brush assembly and an installation assembly of rolling brush. The cleaning device includes a rolling brush assembly and a connection assembly, the rolling brush assembly and the connection assembly are connected by an installation assembly, and the installation assembl...