Patent · US Expired

Radial spring lock-tilt head

US6857660B2 · kind B2 · utility

4Cited by
13References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2003
Grant dateFeb 22, 2005
Priority date
Expiry dateFeb 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2066
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A steering column assembly has a tilt head for rotating a steering column. A spring lock assembly locks the tilt head in any of an infinite number of pivotally adjusted positions and includes a locking bar and a coil spring. The coil spring has coils which are wrapped around and grip the locking bar to lock the tilt head in a selected pivotally adjusted position. A tilt release is provided to release the grip of the coils on the locking bar to enable the tilt head to be pivoted to another pivotally adjusted position.

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