Plastic biased poster frame
US4523400A · kind A · utility
36Cited by
13References
57Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 1984 |
| Grant date | Jun 18, 1985 |
| Priority date | — |
| Expiry date | Mar 23, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G1/0611
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A plastic poster frame and display holder for replaceable posters, pictures and similar advertising or decorative material has extruded frame forming sections comprising hingedly connected front and back parts. A relatively resilient elongated plastic portion is integrally formed as part of the frame section and provides a biased clamping force for holding a poster of similar display between the hinged parts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.