Patent · US Expired

Vehicle column stalk functionality

US6114640A · kind A · utility

13Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1999
Grant dateSep 5, 2000
Priority date
Expiry dateMar 1, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60Q1/1461
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A column stalk assembly for controlling lighting and wiper functions of a motor vehicle is provided. The column stalk includes a wiper stalk controlling the front wipers, rear wipers, front washer, and rear washer of the motor vehicle and a lighting stalk controlling the headlamps, high beam headlamps, interior lights, and turn signals of the motor vehicle, the wiper stalk and the lighting stalk being structurally similar. Each stalk includes an outer rotatable knob and an inner rotatable ring separated by a stationary ring. The stationary ring cooperates with the outer knob to control a specific function. Each stalk also includes a base disposed adjacent to the inner ring. The base cooperates with the inner ring to control a specific function.

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