ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,300, issued on July 22, was assigned to ElringKlinger AG (Dettingen, Germany).
"Pressure equalization apparatus and electrochemical system" was invented by Matthias Goldsche (Neuffen, Germany) and Axel Streicher (Metzingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure equalization apparatus comprises a main element, a sealing device, and a connection device for connecting the main element and the sealing device. The sealing device sealingly bears against the main element when the pressure equalization apparatus is in a closed state and is fixed relative to the main element via the connection device. A fixing connection between t...