Inclinable backrest pivot rod and an inclination adjusting system comprising such a rod
US4470633A · kind A · utility
16Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1983 |
| Grant date | Sep 11, 1984 |
| Priority date | — |
| Expiry date | Apr 20, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/20762
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An adjusting system comprising two pivot device 6 and 7 which are symmetrical and have extending therethrough means defining a stepped central aperture whose dimension increases from the interior of the seat structure to the exterior of the latter. A rod 10 which is extended at each end by a square-sectioned bar 23 is slidably mounted in the apertures of the two pivot devices and is fitted at one end in a sleeve rigid with a control element 30. A locking hairpin element locks the control member to the rod but may be withdrawn at any time so as to permit reversing the direction in which the seat structure is positioned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.