Waterproof display frame
US4761903A · kind A · utility
20Cited by
27References
3Claims
0Family size
Inventor
Key dates
| Filing date | Dec 5, 1986 |
| Grant date | Aug 9, 1988 |
| Priority date | — |
| Expiry date | Dec 5, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G1/0638
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Pictures are displayed by means of a frame comprised of a light-transmissive rigid plate and a flexible water-impermeable sealing sheet. The picture is placed on the rear face of the rigid plate. The picture is then sealed onto the rigid plate by a flexible water-impermeable sheet having an adhesive coating on the face of the sheet which contacts the picture. The picture is viewed through the front face of the rigid plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.