Patent · US Active

Medical instrument with modified memory and flexibility properties and method

US9795459B2 · kind B2 · utility

3Cited by

39References

7Claims

0Family size

Assignee

D & S Dental, LLC · US

Inventors

Derek E. Heath · Vero Beach, US
Steven J. A. Treadway · Jonesborough, US
Bobby J. Bennett · Johnson City, US

Key dates

Filing date	Nov 11, 2014
Grant date	Oct 24, 2017
Priority date	—
Expiry date	Apr 26, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21D2201/02
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Medical instruments, particularly, endodontic instruments with unique limited memory characteristics, and methods for making such instruments. One embodiment includes heat treating a finished endodontic instrument. A related embodiment includes electropolishing a finished endodontic instrument and then heat treating the endodontic instrument.

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