ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,988, issued on July 21, was assigned to Schneider Electric (China) Co. Ltd. (Beijing).
"Switch" was invented by Xiaoqiang Li (Shanghai) and Meng Du (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A switch is disclosed, including: a static contact; a static iron core; a moving iron core including a narrow part passing through the first opening of the cavity and a widened part immediately adjacent to the narrow part and away from the static contact relative to the narrow part, and the moving iron core passes through the cavity through the first opening and the second opening of the cavity; a moving contact fixedly arranged on the moving iron ...