Patent · US Expired

Hinge fitting

US4713986A · kind A · utility

6Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1986
Grant dateDec 22, 1987
Priority date
Expiry dateAug 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.