ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,899, issued on Dec. 30.
"Swimming pool cleaning device of underwater robot" was invented by Zhimin Ge (Taizhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of intelligent cleaning equipment, and in particular to a swimming pool cleaning device of an underwater robot. The present disclosure facilitates maintenance of the filter screen and the impellers through the detachable structure of the upper cover and the lower cover, and forms linkage with the inductor brackets and the through holes, and automatically separates the inductor brackets during disassembly and assembly, which simplifies...