Method for protecting a print
US4809451A · kind A · utility
18Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 3, 1988 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Feb 3, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F3/203
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A print holder for preserving a print comprises a combination of an upper plate with an adhesive layer on one side and with an opening as a window for observing an image, and a lower plate with an adhesive layer on one side, a print being inserted between the upper plate and the lower plate, thereby making the image locate in the opening, the upper plate and the lower plate being pressed together, as by placed one upon another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.