ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,524, issued on June 3, was assigned to Qiuping Zhan (Shenzhen, China).

"Kitchen appliance and base thereof" was invented by Qiuping Zhan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to the field of electrical appliance, in particular to a kitchen appliance and a base thereof. The base includes a base body, an input shaft assembly arranged in the base body and connected to an external actuator, and an output shaft assembly arranged in the base body and removably connected to a household appliance body, wherein the input shaft assembly is in transmission connection with the output shaft assembly, the input sha...