ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,042, issued on Oct. 14, was assigned to AarKel Tool and Die Inc (Wallaceburg, Canada).
"System and method for mold insert venting and venting gas entrapment in any molding device" was invented by Vilas Ravindra Dulipeta (Dresden, Canada) and Larry Delaey (Chatham, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is directed to the design and production of a venting system contained in mold inserts for polymer grille formation, as well as a method for venting gas entrapment in any molding device. During the forming process of polymer grilles or any injection molded product, gas accumulates in the mold which needs to be vent...