Patent · US Expired

Excavating tooth

US4965945A · kind A · utility

149Cited by
9References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 1989
Grant dateOct 30, 1990
Priority date
Expiry dateFeb 10, 2009

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02F9/2841
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An excavating tooth having a socket-equipped point mounted on an adapter nose and secured with a vertical pin on one side of the nose, the nose being grooved for receipt of the pin and equipped with a resilient keeper extending transversely of the point length, the point having a least one side wall extending rearwardly beyond the socket, the side wall having integral, vertically spaced apart lug portions having forwardly facing surfaces bearing against the pin, the nose groove providing a rearwardly facing surface bearing against the pin intermediate the lug bearing surfaces.

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