Covering for an architectural opening
US9322214B2 · kind B2 · utility
22Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2010 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Aug 21, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/6881
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention relates to end stops for use in retractable coverings for architectural openings where the end stops have impact-absorbing means which are bi-directionally cushioning. The end stop will remain at a dedicated position even after being impacted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.