ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,424, issued on Feb. 10, was assigned to Mainstream Engineering Corp. (Rockledge, Fla.).

"Fluid coupler with positive engagement indicator" was invented by Benjamin S. Woods (Melbourne, Fla.) and Tyler A. Pozarycki (Melbourne, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid coupler for reducing fluid pressure failures by simplifying the coupling of two or more fluid carrying receptacles, lines, lines to and from a manifold, lines to and from a pressure tank, or the like. The fluid coupler has a coupling body and a fitting that features a positive engagement feature that activates when the fitting is fully inserted into the coupling body. ...