Backrest armature device for motor vehicle rear seat, and seat including such a device
US5676423A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 9, 1996 |
| Grant date | Oct 14, 1997 |
| Priority date | — |
| Expiry date | May 9, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2205/35
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A backrest armature device for a motor vehicle rear seat having two frames which can be folded down independently of one another, each frame including at least a back panel, a horizontal lower beam which is formed in a steel having an elastic limit above 1100 MPa, at least two lateral uprights formed in a steel having an elastic limit which is at most equal to the elastic limit of the lower beam and which is above 450 MPa, and a horizontal upper beam formed in a steel having an elastic limit which is at most equal to the elastic limit of the uprights and which is above 400 MPa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.