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:
Jul. 27, 2021

Filed:

Mar. 14, 2019
Applicant:

Depuy Ireland Unlimited Company, Cork, IE;

Inventors:

Joshua Auger, Fort Wayne, IN (US);

Patrick Cannon, Warsaw, IN (US);

Jonathan Lee, Dallas, TX (US);

Duncan Young, Leeds, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/86 (2006.01); B25B 15/00 (2006.01); F16B 23/00 (2006.01); A61B 17/88 (2006.01); A61B 90/90 (2016.01);
U.S. Cl.
CPC ...
A61B 17/8615 (2013.01); A61B 17/888 (2013.01); B25B 15/004 (2013.01); F16B 23/003 (2013.01); A61B 17/8877 (2013.01); A61B 90/90 (2016.02); B25B 15/005 (2013.01); B25B 15/007 (2013.01); B25B 15/008 (2013.01); F16B 23/0038 (2013.01);
Abstract

A twist-drivable pin assembly includes first and second drivers, each having a driving end which can be received in a bore in the end of a twist-drivable pin, and an opposite end at which torque can be applied. The cross-sectional shape of each of the drivers at its driving end has a first plurality of apexes whose relative locations coincide with the apexes of a regular polygon such as a hexagon. The drivers differ from one another in their cross-sectional shapes at the driving end by virtue of one or more faces of at least one of the drivers between adjacent pairs of apexes having a groove formed in it. Each of first and second twist-drivable pins has a bore extending into it which is defined by a second plurality of apexes arranged as a regular polygon such as a hexagon and which is open at one end.


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