ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,538, issued on May 12, was assigned to LAB (XIAMEN) SANITARY FITTINGS INC. (Xiamen, China).
"Dissolver for cleaning tablet in water tank of toilet" was invented by Yongmao Liu (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dissolver for a cleaning tablet in a water tank of a toilet includes a dissolver body arranged on a water piece inside the water tank of the toilet, where a dissolving cavity for storing and dissolving the cleaning tablet is arranged inside the dissolver body; the dissolver body is further provided with a water inlet and a water outlet which communicate with the dissolving cavity; the water inlet is connected to a ...