ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,580, issued on Sept. 15, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Box, box assembly, battery, and electrical device" was invented by Weigang Shi (Ningde, China), Zhi Wang (Ningde, China), Wenchao Luo (Ningde, China) and Si Shi (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a box, a box assembly, a battery, and an electrical device. The box includes: an end wall; a sidewall, where the sidewall encloses the end wall peripherally, and the sidewall and the end wall jointly define an accommodation space with an opening; and a first flange portion disposed at an end of the sid...