ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,338, issued on April 21.
"Base with retractable charging cable and desk lamp with base" was invented by Xia Liu (Dongguan City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention aims to provide a base with a retractable charging cable, which includes a base housing, a main circuit board, an output data cable and a mounting seat, where the main circuit board is electrically connected to an input power supply, the mounting seat comprises a wire spool, the wire spool rotates circumferentially and is axially and fixedly provided inside the base housing, an elastic reset structure is provided between the wire spool and the outpu...