The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 13, 2022
Filed:
Jan. 28, 2021
Applicant:
Dentsply Sirona Inc., York, PA (US);
Inventors:
Gilbert Rota, Vaux et Chantegrue, FR;
Paul-Henri Vallotton, Pampigny, CH;
Assignee:
DENTSPLY SIRONA INC., York, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 5/40 (2017.01); A61C 5/42 (2017.01);
U.S. Cl.
CPC ...
A61C 5/40 (2017.02); A61C 5/42 (2017.02);
Abstract
An endodontic instrument that includes a tapered rod, the rod including an active portion and a distal end, the active portion defining an envelope having a longitudinal axis that coincides with an axis of rotation of the instrument.