ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,377, issued on June 24, was assigned to Fritz Winter Eisengiesserei GmbH & Co. KG (Stadtallendorf, Germany).
"Method for casting castings" was invented by Jorg Rumikewitz (Amoneburg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A process for casting castings in which a casting mold is provided, the casting mold is enclosed in a housing, forming a filling space between at least one inner surface section of the housing and an associated outer surface section of the casting mold, the filling space is filled with a pourable filling material having a bulk density that allows gas to flow through the filling material after the filling of the fill...