ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,723, issued on Aug. 4, was assigned to CHENG UEI PRECISION INDUSTRY Co. LTD. (New Taipei City, Taiwan).
"Retractable cable device" was invented by Kuang-Mo Chien (New Taipei City, Taiwan) and Chien-Chung Wang (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A retractable cable device includes a shell, a cable disposed in the shell, a pulley disposed in the shell, a spring assembly disposed in the shell, and a cover covered to the shell. The shell has a bottom board. Two sides of an inner surface of the bottom board extend upward to form two first slide rails. The cable is mounted around the pulley. Two sides of a top surface an...