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:
Feb. 26, 2019

Filed:

Dec. 02, 2016
Applicant:

Brian James Cutler, Rowland Heights, CA (US);

Inventor:

Brian James Cutler, Rowland Heights, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 90/00 (2016.01); B25B 23/14 (2006.01); B25B 23/142 (2006.01); A61B 17/88 (2006.01);
U.S. Cl.
CPC ...
A61B 90/03 (2016.02); A61B 17/8875 (2013.01); A61B 90/06 (2016.02); B25B 23/141 (2013.01); B25B 23/1427 (2013.01); A61B 2090/031 (2016.02); A61B 2090/066 (2016.02);
Abstract

A torque applying tool suited for torquing small surgical fasteners. The tool includes a torque limiting clutch accessible when a housing of the tool is removed, so that torque limits can be sensed without subjecting the blade or working shaft to deforming forces. Torque can be adjusted by turning a nut threaded to the blade or working shaft. The torque limiting clutch is formed in interacting cam members bearing interacting ratchet surfaces, the cam members urged together by a spring located between the clutch and the housing, away from interference with torque sensing when first establishing a predetermined maximum torque of the tool. The tool is small and disposable, and includes a rubber grip coating.


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