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Osteosynthetic anchor bolt

  • US 5,116,336 A
  • Filed: 06/18/1990
  • Issued: 05/26/1992
  • Est. Priority Date: 03/19/1990
  • Status: Expired due to Term
First Claim
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1. An anchor bolt for osteosynthesis having a cylindrical shaft with front and back ends, an external thread on said front end and an internally threaded socket at the back end, the major diameter of said external thread being greater than the diameter of the shaft, the thread profile of said external thread being of buttress configuration with the forward-facing flanks substantially perpendicular to the bolt axis, thereby enhancing resistance to forces acting from the front of the bolt.

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