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.
Patent No.:
Date of Patent:
Feb. 02, 2016
Filed:
Jul. 08, 2013
Clariance, Dainville, FR;
Alain Tornier, Saint Ismier, FR;
Guy Viart, Saint Leger, FR;
Jean Yves Leroy, Campagne-les-Hesdin, FR;
Bruno Sauvage, Frevin Capelle, FR;
CLARIANCE, Dainville, FR;
Abstract
Disclosed is a polyaxial screw including a friction element () positioned between the head () of the threaded bone anchoring portion () and the head () of the mechanical thread anchoring portion () on the one hand, and a retaining element () ensuring that the anchoring portions () cannot separate from each other while guaranteeing that the anchoring portion with the mechanical thread () is free to move in vertical translation and angular pivoting with respect to the threaded bone anchoring portion () so as to be able to axially preposition the mechanical thread anchoring portion () with respect to the axial anchoring position of the threaded bone anchoring portion ().