Patent · US Expired

Cutting component

US4787466A · kind A · utility

23Cited by
5References
2Claims
0Family size

Inventors

Key dates

Filing dateOct 5, 1987
Grant dateNov 29, 1988
Priority date
Expiry dateOct 5, 2007

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B10/573
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A cutting component comprising: PA0 (a) a composite abrasive compact comprising an abrasive compact bonded to a cemented carbide support; PA0 (b) an elongate, cylindrical pin having end surfaces and a side surface; PA0 (c) a recess for receiving the composite abrasive compact sloping from one end surface of the pin to the side surface; PA0 (d) the composite abrasive compact being located in the recess and bonded to the pin such that the abrasive compact presents a cutting edge for the cutting component and the abrasive compact lies wholly within the side surface of the pin and an imaginary extension thereof; and PA0 (e) a groove in the recess which spaces the abrasive compact from the pin.

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