Patent · US Expired

Tilt worm recliner

US4685735A · kind A · utility

21Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1985
Grant dateAug 11, 1987
Priority date
Expiry dateMar 18, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/2231
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A recliner for an automotive vehicle seat comprising a seat mount, an adjustable seat back bracket pivoted to said seat mount and having a substantially flat end portion provided with a sector having an arcuate series of straight spur teeth concentric to the pivot axis between said mount and bracket, and a tilted worm carried by said mount having a helically threaded portion in mesh with the teeth of said sector, the worm being tilted an angle to correspond to the helix angle of its thread.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.