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.

Date of Patent:
Dec. 13, 2022

Filed:

Jan. 13, 2021
Applicant:

Quanzu Yang, Burnaby, CA;

Inventor:

Quanzu Yang, Burnaby, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61C 1/18 (2006.01); A61C 1/14 (2006.01); A61C 5/42 (2017.01); A61C 1/12 (2006.01); A61C 1/10 (2006.01);
U.S. Cl.
CPC ...
A61C 1/185 (2013.01); A61C 1/144 (2013.01); A61C 1/10 (2013.01); A61C 1/12 (2013.01); A61C 5/42 (2017.02);
Abstract

A handle system for supporting a tool defining a tool axis during the performance of dental procedures comprises a handle defining a handle axis, a rotation sleeve, a head assembly and a gear set comprising first and second gear portions. The rotation sleeve supports the first gear portion. The head assembly supports the second gear portion. The handle supports the rotation sleeve for rotation relative to the handle. The handle supports the head assembly such that the first gear portion engages the second gear portion. With the head assembly supported by the handle, the head assembly engages the tool to support the tool such that the tool axis extends at a first angle relative to the handle axis and rotation of the rotation sleeve relative to the handle causes axial rotation of the tool about the tool axis.


Find Patent Forward Citations

Yang, Quanzu. (2022). Handle systems and methods for endodontic tools (U.S. Patent No. 11523879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11523879

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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