ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,389,874, issued on Aug. 19, was assigned to Shenzhen Libsix Technology Co. Ltd. (Shenzhen, China).
"Pet toilet" was invented by Xiaohang Zhong (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A driving device of a pet toilet is configured to drive a litter scoop to move in a litter box to separate a litter clump from the litter box, and the driving device includes a driving force arm and a driving source component. A first end of the driving force arm is rotatably connected to the litter scoop, and an opposite second end of the driving force arm is rotatably connected to the driving source component. The first end of the driving force arm...