Patent · US Expired

Spring loaded diamond arbor

US6729220B2 · kind B2 · utility

19Cited by
16References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2001
Grant dateMay 4, 2004
Priority date
Expiry dateMay 9, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/9464
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A spring loaded diamond shaped arbor for use in a saw blade. The arbor includes comprised of a diamond shaped plate having four peripheral side walls with four corners therebetween that separate the four side walls. The arbor has a central opening that is configured and adapted to allow the arbor to be attached to a power tool. A slot extends from the central opening through one of the side walls or corners so that the arbor can easily be inserted into and removed from a saw blade. The slot allows the arbor to be compressed like a spring and be retained within the central opening in the saw blade.

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