ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,748, issued on July 29, was assigned to CALB Co. Ltd. (Jiangsu, China).
"Battery device and assembling method thereof" was invented by Suqin Duan (Changzhou, China), Xucheng Yin (Changzhou, China), Junhui Liu (Changzhou, China), Zunying Liu (Changzhou, China) and Hongtai Li (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery device includes a box body, a protective cover, at least one reinforcing beam, a plurality of lifting lug assemblies and at least one battery group. The box body has an insertion port. The reinforcing beam is arranged in the box body. Each lifting lug assembly includes a first part and a second part, and t...