Blind and methods for operating thereof
US7000670B2 · kind B2 · utility
14Cited by
8References
28Claims
0Family size
Inventors
Key dates
| Filing date | Nov 25, 2002 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Nov 25, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/2646
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A blind which includes: a rectangular frame; windows fit on the front and rear surfaces of the frame; a slat part embedded in between the windows mounted on the front and rear surfaces of the frame; an upper movable part and drum parts mounted on a back headrail half and a front headrail half of the upper portion of the frame to control the slat part; a side movable part inserted into a side guiderail of a side of the frame; and pull cords connected to the slat part, the drum parts, the side movable part, and corner keys for controlling opening and closing of the blind.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.