ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,929, issued on Sept. 15, was assigned to VKR Holding A/S (Denmark).
"Hinge for a roof window and roof window with a set of hinges" was invented by Michael Galsgard Holm (Roskilde, Denmark) and Terkel Ohlenschlaeger (Vanlose, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "In the roof window, each hinge of (1010) of the set of hinges comprises a frame hinge part (1030), a sash hinge part (1040), and a movement supporting assembly comprising guiding means including a linkage mechanism with at least two links (1050, 1060) providing connection between the sash hinge part and the frame hinge part. The links (1050, 1060) of the linkage mechanism a...