Hinge devices for seat-backs
US4523786A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1983 |
| Grant date | Jun 18, 1985 |
| Priority date | — |
| Expiry date | Jul 7, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/236
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention provides a seat-back hinge for a vehicle seat comprising an inwardly toothed sector integral with the sitting portion flange (1), an inwardly toothed sector integral with the seat-back flange (3), a toothed bolt (5) adapted to coact directly with these two sectors and a rotary cam (6) connected to a control hand-lever (22) and adapted to coact with the bolt. This bolt and this cam are mounted transversely floating and the cam comprises a semi-cylindrical land (11) adapted to coact directly with two complementary lands comprised by the two flanges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.