IP Library › Granted Patent US 12,454,862
Granted Patent B2
US 12,454,862 · App. 18/026,356 · Granted Oct 28, 2025

Curtain/shutter which flips and changes to several options

Inventor: Nachum Grosberg (Jerusalem, IL)
E06B9/42E06B2009/583
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Quick Facts
Patent No.
US 12,454,862
App. No.
18/026,356
Granted
Oct 28, 2025
Kind
B2
Abstract

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.

Claims (12)

1. A frame assembly with a sheet for a window or door space comprising:

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,

wherein, when the sheet is in the closed position, the sheet forms a hermetic seal to the frame.

2. The frame assembly according to claim 1 , wherein the frame has a top portion and a bottom portion and wherein the sheet is movable into one of the top portion and the bottom portion of the frame.

3. The frame assembly according to claim 1 , wherein the frame includes an internal slot along vertical sides thereof and wherein the sheet is slidable within the slots.

4. The frame assembly according to claim 3 , further comprising:

an upper rod extending across a top portion of the frame;

a string connected to the upper rod such that the string stabilize the sheet by being tied from the sheet to the upper rod.

5. The frame assembly according to claim 4 , further comprising:

a lower rod located distal from the upper rod;

a belt connecting the upper rod and the lower rod, wherein the belt causes the sheet to become tight.

Priority Claims (1)
IL 277425 · Sep 16, 2020 · national
Continuity (1)
Related Publication 20230383598A1 · Nov 30, 2023
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