ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,086, issued on Oct. 27.
"Hand-press type rotary cleaning assembly" was invented by Yi-Hsuan Huang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a hand-press type rotary cleaning assembly. The hand-press type rotary cleaning assembly includes a cleaning-element-allocating zone having a cylindrical surface whose whole surface area is covered with a cleaning element. The hand-press type rotary cleaning assembly comprises: a rotary rod; a connecting rod body including an attaching rod and the cleaning element covered around on the whole cylindrical surface of the cleaning-element-allocating zone; a gripping rod;...