US Patent Issued to ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY on Dec. 9 for "Position-adjustable spool return-stop device" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,098, issued on Dec. 9, was assigned to ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY Co. LTD. (Zhengzhou, China).

"Position-adjustable spool return-stop device" was invented by Yahui Fu (Henan, China), Yuan Ren (Henan, China) and Naiyao Zhao (Henan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a position-adjustable spool return-stop device, including a first sleeve, a second sleeve, and a wire saddle, wherein the wire saddle has a cylindrical front end and a cone-shaped rear end; a through hole, through which a wire body can pass, is reserved in a middle of the wire saddle; a plurality of grooves are provided at the...