ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,715, issued on April 22, was assigned to WENZHOU FURUISI BUILDING MATERIALS Co. LTD. (Wenzhou, China).
"Single coupled valve body of faucet" was invented by Qingkui An (Wenzhou, China) and Chunhe Qiu (Wenzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A single coupled valve body of a faucet includes a faucet body, a water outlet pipe, and a mounting component. First threads are disposed on an outer surface of the faucet body. The mounting component includes outer mounting threads, a mounting ring, and inner mounting threads. The outer mounting threads are disposed on an outer surface of the mounting ring. The inner mounting threads are dis...