Hinge fitting
US4713986A · kind A · utility
6Cited by
10References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1986 |
| Grant date | Dec 22, 1987 |
| Priority date | — |
| Expiry date | Aug 19, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2205/50
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hinge fitting for pivotably and selectively locking the back rest of a vehicle seat to the vehicle frame has two planetary gear sets, formed as mirror-images of one another. Both sets have the same reduction ratio and the eccentrics of the two planetary gear sets are rotated toward each other at most by a small angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.