US Patent Issued to ZHUHAI COSMX BATTERY on April 8 for "Button cell and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,272,832, issued on April 8, was assigned to ZHUHAI COSMX BATTERY Co. LTD. (Zhuhai, China).

"Button cell and electronic device" was invented by Ning Peng (Zhuhai, China) and Bin Xie (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a button cell and an electronic device. The button cell includes a case, a cell, a conductive member arranged on the case and connected to the case in an insulated manner, and a liquid injection port for injecting an electrolyte solution into an accommodating cavity. A cell is placed in an accommodating cavity of a bottom shell. A first tab is welded to an inner bottom wall of the bo...