A-frame window covering mounting arrangement
US4901419A · kind A · utility
44Cited by
1References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 3, 1989 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Jan 3, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49789
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A pleated fabric window covering for an angular top or ceiling wall has the pleated fabric upper part cut at the required angle and the pleat lines are cut from the angular edge inwardly a fixed distance forming tabs. The tabs are overlapped and stapled to the upper rail flat surface. Manipulation of control cords positions the pleated fabric at any desired location below the upper rail lower end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.