ALEXANDRIA, Va., March 5 -- United States Patent no. 12,244,031, issued on March 4, was assigned to HANGZHOU YUSHU TECHNOLOGY Co. LTD. (Zhejiang, China).
"Battery pack and legged robot comprising the same" was invented by Xingxing Wang (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery pack, comprising a battery pack panel (8) and slide fasteners (1), the slide fasteners (1) each comprising an engagement tongue (2). Cavities are respectively provided on two sides of the battery back panel (8), the slide fasteners (1) are able to slide inside the cavities, and elastic elements (12) are provided between the slide fasteners (1) and the battery pack panel (8). When the elastic elements (12...