ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,174, issued on May 27, was assigned to HUGO BENZING GMBH & Co. KG (Korntal-Munchingen, Germany).

"Pressure-relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell" was invented by Stephan Weidmann (Stuttgart, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell, including a cover which has a seal for sealing a housing opening up to a predetermined cell pressure and is provided with a holding device in order to hold said cover on the housing opening, the holding device having a spring clip which is attached to the low...