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:
Oct. 14, 2014

Filed:

Jan. 06, 2012
Applicants:

Wayne A. Willert, Port Washington, NY (US);

Glenn A. Rupp, Belmont, NC (US);

Kevin J. Lovell, Hillsborough, NJ (US);

Inventors:

Wayne A. Willert, Port Washington, NY (US);

Glenn A. Rupp, Belmont, NC (US);

Kevin J. Lovell, Hillsborough, NJ (US);

Assignee:

Medical Facets LLC, Port Washington, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21H 3/02 (2006.01); A61B 17/86 (2006.01); B23G 9/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/866 (2013.01); A61B 17/8625 (2013.01); B23G 9/001 (2013.01);
Abstract

A faceted bone screw and a method for manufacturing the same includes a screw thread configuration having facets that are substantially transverse to the thread. The facets are generally made up of a plurality of transitioning peaks and valleys which vary the depth of the thread and are disposed in one or more locations throughout the threaded portion of the bone screw. The facets operate to reduce the torque required to drive the bone screw into bone, while at the same time operate to assist in anchoring the bone screw within the bone once inserted therein, and thereby reduce the possibility for the screw backing out after insertion.


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