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:
Apr. 12, 2016
Filed:
Sep. 11, 2012
Lutz Biedermann, VS-Villingen, DE;
Wilfried Matthis, Weisweil, DE;
Gerhard Pohl, St. Georgen, DE;
Abstract
A bone anchoring device for anchoring in a bone comprises a hollow shaft having an outer surface including a first portion and a threadless second portion, the second portion having a larger outer diameter and a shorter axial length than the first portion; and a barb carrier having at least two barb elements. The shaft and the barb carrier can be moved relative to each other in such a manner that in a first configuration the barb elements of the barb carrier project beyond an outer surface of the shaft by a distance d, and in such a manner that in a second configuration the barb elements of the barb carrier project beyond the outer surface of the shaft along the second portion of the shaft by a distance of d, wherein d>d.