Photo tree
US4385459A · kind A · utility
23Cited by
10References
5Claims
0Family size
Inventors
Key dates
| Filing date | Feb 1, 1982 |
| Grant date | May 31, 1983 |
| Priority date | — |
| Expiry date | Feb 1, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G1/065
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A photo display apparatus utilizing an assembly of slats having dados for permitting them to be meshed together in two or three dimensional configurations and provided with grooves in the sides for supporting the photographs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.