Patent · US Expired

Joystick

US4520242A · kind A · utility

13Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 10, 1983
Grant dateMay 28, 1985
Priority date
Expiry dateMar 10, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05G2009/04744
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A joystick is disclosed comprising a swtich holder having four side walls and an opening at its top. Each side wall has a switch opening. Four panel-mounted type switches having depressible activator buttons are mounted in the switch openings with the activator buttons extending into the interior of the switch holder. The joystick comprising an actuator arm having a handle, a ball, and a switch engaging member. The ball is rotatably mounted above the switches. The handle extends upwardly from the ball and the switch engaging member extends downwardly into the switch holder to a position between all of the activator buttons of the switches.

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