ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,300, issued on June 23, was assigned to GUANGZHOU RISING DRAGON RECREATION INDUSTRIAL Co. LTD. (Guangzhou, China).
"Pull type rotary massage nozzle" was invented by Huaibin Zhao (Guangzhou, China) and Shiyang Fan (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pull type rotary massage nozzle sequentially includes a nozzle holder, a nozzle core seat, a nozzle surface cover, and a nozzle core assembly. The nozzle core seat is detachably mounted on the nozzle holder. The nozzle surface cover is fixedly mounted on the nozzle core seat. The nozzle core assembly is mounted in the nozzle core seat and may circumferentially rotate about a...