Blind assembly
US5855236A · kind A · utility
Inventor
Key dates
| Filing date | Sep 22, 1997 |
| Grant date | Jan 5, 1999 |
| Priority date | — |
| Expiry date | Sep 22, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S160/90
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A blind assembly that includes a pivoting support rail assembly, an opening and closing rod, at least two wall attachable rail supports, a number of vertical blind slats, and a blind slat spacing chain; the pivoting support rail assembly including a forward L-shaped slat support rail, a rear L-shaped slat support rail, and two hinge connectors, the forward and rear L-shaped support rails each including a slat engagement ridge extending outwardly from the shorter length leg thereof, each hinge connector being pivotally connected between the longer legs of the forward and rear L-shaped slat support rails and at the center thereof to one of the wall attachable rail supports in a manner such that the forward and rear L-shaped slat support rails move in opposite directions as the center of each hinge connectors pivots from the wall attachable rail supports; the opening and closing rod being secured to the forward L-shaped slat support rail; each wall attachable rail support including a wall attachment plate and a pivot plate including a hinge shaft receiving slot and a receiving slot closure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.