Patent · US Expired

Abrasive plate

US5971840A · kind A · utility

6Cited by
21References
16Claims
0Family size

Inventor

Key dates

Filing dateMar 5, 1997
Grant dateOct 26, 1999
Priority date
Expiry dateMar 5, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D11/003
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An abrasive plate having an abrasive surface for performing abrading applications is provided. The plate includes a base member having a substantially smooth surface with a plurality of holes formed therethrough. A plurality of pairs of spaced apart slots radiate outwardly from each of the holes to define tab members. The tab members may be selectively raised or deformed to protrude from the smooth surface to collectively form an abrasive surface. The number of tabs raised may be selected to control the coarseness of the surface.

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