Single cord drive for coverings for architectural openings
US7836937B2 · kind B2 · utility
27Cited by
49References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2008 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Jul 9, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S160/903
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A shade for architectural opening incorporating a single cord drive featuring automatic braking of the shade when the user releases the drive cord. In a preferred embodiment, an automatic tilt-open mechanism is provided to tilt the shade open when the shade is in the fully extended down position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.