Patent · US Expired

Spring clip

US4733987A · kind A · utility

28Cited by
2References
2Claims
0Family size

Inventors

Key dates

Filing dateFeb 11, 1987
Grant dateMar 29, 1988
Priority date
Expiry dateFeb 11, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/60
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A spring clip which is used to secure the shank of a cutting pick to a pick box or cutting drum in a mining machine. The clip is formed of spring steel and has spaced legs joined by a bight portion. Associated with the bight portion is a bearing part which bears upon the shank of the cutting pick when the clip has been aligned with the shank and has been forced transversely to the shank so that the shank is received between the legs.

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