Adjustable seat pitch sofa sleeper mechanism
US4928331A · kind A · utility
4Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 1989 |
| Grant date | May 29, 1990 |
| Priority date | — |
| Expiry date | Mar 22, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C17/225
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A foldable sofa sleeper mechanism having pivotally interconnected head, body, intermediate and foot sections movable between a folded position in which the mechanism is contained within a storage enclosure of a sofa frame, and an extended unfolded position in which the bed frame extends in a planar attitude away from the sofa frame, and seat pitch adjustment means including an adjustable stop for varying the angle of pitch of the foot section, and thus of the seat, when the sofa sleeper mechanism is folded within the storage enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.