ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,728, issued on Sept. 23, was assigned to VKR Holding A/S (Denmark).
"Roof window, a kit with a covering assembly, and a method for mounting a roof window" was invented by Kristian Strand Gronbaek (Gedved, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "A roof window (1) comprising a frame (2), a sash (3) carrying a pane (4), where the frame (2) comprises an interface unit (8) extending in the length direction (L) of at least one frame member (21, 22, 23, 24). At least one flashing member (1011, 1012, 1013, 1014) comprises a flange (1017) inserted in a flashing reception groove (85) in the interface unit (8) in a direction parallel to the fra...