Roller blind arrangement with winding shaft hollow tube
US11932093B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 10, 2018 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Jan 17, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/2488
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A roller blind arrangement for a motor vehicle, having a roller blind web and a winding shaft onto which the roller blind web can be wound and from which the roller blind web can be unwound and which has a flexible hollow tube arrangement penetrated by a bearing beam attached to the vehicle. The hollow tube arrangement may have a hollow tube element which, viewed in the axial direction, may have multiple flexible portions interrupted by at least one stabilizing portion having a greater torsional strength than the flexible portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.