Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roger P. Jackson0
Date of Patent
November 15, 2005
0Patent Application Number
104099350
Date Filed
April 9, 2003
0Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
A bone screw having a head and a shank. The shank having a ball thereon and the head having a socket for receiving the ball. The ball being externally threaded and the chamber communicating with the exterior of the head through a threaded bore. The ball being threadably received through the bore and being swivelable in the chamber after passing through the bore. The bone screw including at least one set screw that operably engages the ball to lock the head in position relative to the shank.
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