Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
James L Surber0
Roger P Jackson0
Date of Patent
September 26, 2017
0Patent Application Number
145672170
Date Filed
December 11, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Open implant closure structures include a helically wound guide and advancement flange form having splay control surfaces. Multi-start closures and closures with inner set screws have splay control contours for interlocking with cooperating flange forms of bone anchor receivers. Flange form heights, thicknesses and other geometry, such as splay control ramp angle may be varied.
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