Patent ID: 7243699
Filing Date: 2007-07-17
Classification: B60J

Abstract:
1. A window shade assembly for motor vehicles comprising: a winding shaft that includes a core with a cylindrical outer circumferential surface; a first wrapping that is non-rotatably applied onto the winding shaft, the first wrapping comprising a band that is spirally wrapped on the core of the winding shaft, the first wrapping being situated adjacent to a first end of the core; a second wrapping that is applied onto the winding shaft, the second wrapping comprising a band that is spirally wrapped on the core of the winding shaft, the second wrapping having an outside diameter relatively smaller than an outside diameter of the first wrapping, the second wrapping being situated between the first wrapping and a second end of the core, such that a cone is approximated in sections by the first and second wrappings and a section of the core that is free of wrappings; and a window shade element having a non-rectangular shape, an edge of the window shade element being fixed on the outer circumferential surface of the first and second wrappings and the section of the core that is free of wrappings.