Patent ID: 7735538
Filing Date: 2010-06-15
Classification: E06B

Abstract:
1. A door shutter for opening and closing an opening of a device with a guide groove, comprising: a plurality of elongated block pieces arranged parallel to each other with a space therebetween, each of the block pieces having a top surface and two side surfaces, and a main body forming a design surface and connecting the block pieces, said main body including top portions covering the top surfaces, side portions extending rearwardly from the top portions along the side surfaces to form elongated dents, each elongated dent extending rearwardly beyond the top surface of each block piece, connecting portions for connecting the side portions, each extending between two side portions, and thin parts formed at the connecting portions so that when the shutter is bent parallel to the block pieces, the shutter bends easily at the thin parts in the elongated dent.