Case for roller-operated screen system
US6873461B1 · kind B1 · utility
32Cited by
16References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 25, 2003 |
| Grant date | Mar 29, 2005 |
| Priority date | — |
| Expiry date | Oct 4, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S160/903
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A screen system is disclosed for displaying an image projected by a projector or for partially or fully blocking light from entering a room. The screen system includes a housing and a screen assembly. The housing includes a plurality of extruded housing segment and at least one coupler configured to couple the segments together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.