ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,845, issued on Sept. 1, was assigned to SIG Services AG (Neuhausen am Rheinfall, Switzerland).

"Pouring element and composite package with improved opening behaviour" was invented by Sven Himmelsbach (Stein am Rhein, Switzerland) and David Koller (Fislisbach, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Illustrated and described is a pouring element for a composite package, including a monolithic main body with a flange, a hollow cylindrical spout, which defines a central axis, and a closure part formed in the spout, which runs substantially orthogonal to the central axis, with a weakening zone, a hollow cylindrical cutting element mov...