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:
Jul. 16, 2019
Filed:
Nov. 02, 2017
Applicant:
Dentsply Sirona Inc., York, PA (US);
Inventors:
Assignee:
DENTSPLY SIRONA Inc., York, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 1/00 (2006.01); A61C 1/14 (2006.01); A61C 1/02 (2006.01); A61C 1/12 (2006.01); A61C 1/18 (2006.01); A61C 1/07 (2006.01); A61C 5/40 (2017.01); A61C 5/42 (2017.01);
U.S. Cl.
CPC ...
A61C 1/148 (2013.01); A61C 1/003 (2013.01); A61C 1/02 (2013.01); A61C 1/07 (2013.01); A61C 1/12 (2013.01); A61C 1/185 (2013.01); A61C 5/40 (2017.02); A61C 5/42 (2017.02);
Abstract
A multi-directional handpiece that includes a motor drive extending along and configured for rotation about a body axis, the motor drive having: a motor gearing at a proximal end of the motor drive; and a file gearing in engagement with the motor gearing for transferring the rotational and axial movement to a workpiece; and a housing for the workpiece; and wherein through rotation of the motor drive, the workpiece moves in an axial oscillating motion while being rotated.