System for operating a plain blind
US7681618B2 · kind B2 · utility
6Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 5, 2003 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Aug 8, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/2643
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
System for operating a plain blind within a glass-enclosed chamber having a first end fixed to a blind-roller by means of devices that pull on said blind-roller and on the second end of the blind.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.