ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,982, issued on Jan. 20, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Explosion-proof box for batteries" was invented by Xiong He (Fujian, China) and Feifei Liang (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An explosion-proof box for batteries is provided, including: an outer shell; an inner shell, the inner shell being positioned inside the outer shell; and a flame arresting device, the flame arresting device running through both the outer shell and the inner shell, where the flame arresting device includes: an exhaust passage configured to discharge gases generated within the inner shell to the ou...