Disposable scroll holder
US4310977A · kind A · utility
3Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Sep 26, 1980 |
| Grant date | Jan 19, 1982 |
| Priority date | — |
| Expiry date | Sep 26, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F11/29
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device for displaying a scroll including a case defined from a single blank of stiff planar material where the blank in assembled form provides a base, a top having a viewing area, an internal platen exposed immediately beneath the viewing area where roller receiving chambers are defined on each side of the platen so that a scroll or paper strip can be moved between roller members disposed in the chambers on either side of the platen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.