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:
Sep. 06, 2016

Filed:

Jun. 26, 2015
Applicant:

Warsaw Orthopedic, Inc., Warsaw, IN (US);

Inventors:

Anthony J. Melkent, Memphis, TN (US);

Thomas A. Carls, Memphis, TN (US);

Lindsey G. Waugh, Memphis, TN (US);

Assignee:

Warsaw Orthopedic, Inc., Warsaw, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01); A61B 17/80 (2006.01); A61B 17/86 (2006.01); A61B 17/70 (2006.01); A61F 2/30 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/8052 (2013.01); A61B 17/7059 (2013.01); A61B 17/863 (2013.01); A61B 17/8605 (2013.01); A61B 17/8625 (2013.01); A61F 2/4425 (2013.01); A61F 2/4455 (2013.01); A61B 2017/00955 (2013.01); A61F 2/30749 (2013.01); A61F 2/30965 (2013.01); A61F 2002/30016 (2013.01); A61F 2002/30517 (2013.01); A61F 2002/30578 (2013.01); A61F 2002/30649 (2013.01); A61F 2002/30787 (2013.01); A61F 2002/30794 (2013.01); A61F 2002/4475 (2013.01); A61F 2220/0008 (2013.01); A61F 2220/0025 (2013.01); A61F 2250/0019 (2013.01); A61F 2310/00017 (2013.01); A61F 2310/00023 (2013.01);
Abstract

An implant with an interference fit fastener for attaching the implant to a bone. The interference fit prevents backout of the fastener after the attachment. The implant may include a passage with a first end and second end. The passage may include a first interference section between the first and second ends. A fastener with an elongated shape may be sized to extend through the passage to attach the implant to the bone. The fastener may include a second interference section. During insertion of the fastener through the passage and into the bone, the second interference section of the fastener may contact against and modify or be modified by the first interference section of the passage. This modification may create the interference fit between the implant and the fastener that prevents backout. The interference sections may remain in contact or may move apart once the fastener is fully attached to the bone.


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