Patent · US Expired

Switching lever mechanism

US4232566A · kind A · utility

2Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1978
Grant dateNov 11, 1980
Priority date
Expiry dateApr 4, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2107
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A switching lever mechanism for operating a switching lever between two end positions comprising first and second laterally spaced apart cams, a follower lever physically mounted between its ends and including one end with a roller follower disposed between the cams. An opposite end of the follower lever is connectible to a member for shifting the member. A socket is formed on the follower lever between the roller follower and the pivotal mounting thereof and a bolt having a spherical head is pivotally mounted on the socket. A bracket mounted in a stationary position alongside the follower lever is provided with a set screw having a head portion. A sleeve is pivotally mounted on the head portion and carries the bolt. A spring biases the sleeve and bolt outwardly to hold the follower lever in either of its two end positions.

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