ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,302, issued on Jan. 20, was assigned to HITHIUM TECH HK Ltd. (HongKong, China).
"Top cover assembly, secondary battery, battery module, and electricity-consumption device" was invented by Hepan Xiao (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a top cover assembly, a secondary battery, a battery module, and an electricity-consumption device. The top cover assembly includes a top cover plate, a lower plastic component, a pole, an upper plastic component, a press ring, and a seal ring. A first pole hole is formed at the top cover plate. A second pole hole is defined in the lower plastic component. In a thickness direct...