Frame assembly for a projection screen system
US8040602B1 · kind B1 · utility
4Cited by
14References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 2008 |
| Grant date | Oct 18, 2011 |
| Priority date | — |
| Expiry date | Apr 21, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/58
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A frame assembly is used to mount a screen. The frame assembly includes screen-perimeter members and frame-splice members. The splice members permit the perimeter members to be separated into segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.