Patent · US Expired

Drop-in type automotive transmission shifter

US4569245A · kind A · utility

27Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1983
Grant dateFeb 11, 1986
Priority date
Expiry dateDec 7, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20165
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A drop-in type shifter for an automotive transmission is provided that is spring biased with relatively flat washer-like springs. The shifter comprises an elongate shift stick having an upper end and a lower end. The upper end is manually actuable and the lower end is adapted for insertion in an automotive transmission for changing the drive ratio of the transmission when the shift stick is pivoted. A base is provided for mounting the shifter on the transmission and a spherical socket is disposed on the base. A spherical ball is disposed on the shift stick between the upper and lower ends of the shift stick and the ball is received in the spherical socket for pivotally mounting the shift stick on the base. A channel is provided which bisects the socket. The ball is provided with a rocking shaft having first and second ends disposed on adjacent sides of the ball and extending into the channel for stabilizing the pivotable shift stick for pivotable movement about first and second orthogonal axes. At least one relatively flat washer-like spring is provided having a central opening through which the upper end of the shift stick extends. The washer-like spring is provided with a general…

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