Roller blind system
US7360575B2 · kind B2 · utility
Inventor
Key dates
| Filing date | May 30, 2002 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | Sep 9, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D23/021
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A roller blind for covering openings to refrigeration units, windows, and sliding roofs for vehicles is provided in which the roller blind web defines a tubular pocket along respective longitudinal sides of the web. Opposing guide members are positioned on opposite sides of the roller blind web and retain therein the respective tubular pockets. Optionally, the tubular pockets may extend in both the warp and weft direction and additional interior pockets may be provided along the web.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.