ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,069, issued on Sept. 16, was assigned to Nanjing Chervon Industry Co. Ltd. (Nanjing, China).
"Power tool and battery pack" was invented by Yugang Cheng (Nanjing, China), Qiangqiang He (Nanjing, China), Jianzhong Liu (Nanjing, China) and Jun Ji (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power tool includes a tool body, an electric motor disposed in the tool body, and a battery interface configured to be connected to a battery pack for supplying power to the electric motor. The battery pack includes a housing; and a cell module disposed in the housing. The cell module includes multiple cells; a cell holder configured to support ...