ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,544, issued on July 14, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).
"Folding mechanism and foldable electronic equipment" was invented by Fei Ding (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A folding mechanism, including: a base frame; a support, movably connected to the base frame; a rotor, including a sub-rotor that is rotatably connected to the base frame, where the sub-rotor includes a first connecting body that is slidingly connected to the support; and, a roller, rotatably provided on at least one of the first connecting body or the support, so that at least part of the first connecting body is in rolling fr...