Patent · US Expired

Barbed endodontic instrument

US6428317B1 · kind B1 · utility

29Cited by
16References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 30, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateAug 30, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B1/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A process for producing an endodontic instrument by selectively hacking burr-like cutting edges into a rod of a nickel-titanium alloy. Nickel-titanium being a particularly difficult material to machine; process parameters for performing said hacking procedure are disclosed herein. The cutting edges may be formed in a variety of patterns, such as helical or linear patterns, on the instrument.

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