ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,862, issued on Oct. 28.
"Curtain/shutter which flips and changes to several options" was invented by Nachum Grosberg (Jerusalem).
According to the abstract* released by the U.S. Patent & Trademark Office: "A frame assembly with a sheet for a window or door space provides a frame and a sheet mounted in the frame such that the sheet is movable within the frame between a closed position wherein the sheet provides the appearance of a painting and an open position wherein the sheet rolls into the frame and provides the appearance of nothing being in the frame."
The patent was filed on Sept. 14, 2021, under Application No. 18/026,356.
*For further information, including images, chart...