ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,265, issued on July 22.

"Connection system for establishing a detachable electrically conductive connection, and connectors" was invented by Faisel Arfaoui (Eggenwil, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a connection system for establishing a detachable electrically conductive connection, including a female connector and a male connector compatible therewith. The female connector includes a socket with annular concentric contact openings and contact elements arranged within the contact openings. The male connector includes a plug with contact elements which can be inserted into the contact openings of t...