Cordless blind structure
US7150304B2 · kind B2 · utility
8Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 26, 2003 |
| Grant date | Dec 19, 2006 |
| Priority date | — |
| Expiry date | Apr 1, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/2622
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cordless blind can include an upper beam, a body, and a plurality of magnet components. Generally, the body is attached to an underside of the upper beam. The body may include a top and foldable slats. One slat can be the bottommost slat. Generally, the plurality of magnet components are equidistantly distributed from the bottommost slat upward to the top of the body and alignable when the body is in a folded position. The cordless blind can have no pull cords or lift cords.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.