ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,880, issued on Feb. 17, was assigned to EVE POWER Co. LTD. (Jingmen, China).
"Battery cover plate and battery" was invented by Lei Zhang (Hubei, China), Liming Huang (Hubei, China), He Zhao (Hubei, China), Yuebin Xu (Hubei, China) and Wei He (Hubei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a battery cover plate and a battery. The battery cover plate includes a cover plate body, a first seal, a second seal, and a sealing ring. The cover plate body is provided with a liquid injection hole, the first seal is attached to a hole wall of the liquid injection hole and is provided with a threaded hole extending a...