Display holder
US4138787A · kind A · utility
25Cited by
11References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1976 |
| Grant date | Feb 13, 1979 |
| Priority date | — |
| Expiry date | Feb 23, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F15/0037
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display holder having track members for securely gripping and holding differently sized posters, signs and advertising materials. The track members comprise elongated extrusions having one or more flange members thereon which mate with corresponding elongated ribs on the backing member of the display holder. The advertising materials are inserted on the display holder so that at least one edge thereof is positioned between a flange member and a rib. The panels are held securely in place by tension. A plurality of frame-like members are preferably positioned on the exterior edges of the backing panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.