Rollover back sofa-bed
US4625347A · kind A · utility
9Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1984 |
| Grant date | Dec 2, 1986 |
| Priority date | — |
| Expiry date | Aug 21, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C17/1655
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A convertible rollover back sofa-bed which includes a wedge member associated with its pivoting linkage system which allows the sofa-bed to swing outwardly as the back of the sofa-bed is pivoted from its sofa position into its bed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.