Casting abutment with improved geometry

Abstract

Casting abutment for a dental implant comprising: an apical socket portion, a transition portion bordering coronally on the socket portion, an occlusal portion bordering coronally on the transition portion, having an apical circumferential collar area, the collar area being provided with an axially closer lying first circumferential platform and with at least two adjacent circumferential step-like areas, wherein the largest diameter of a first step-like area is smaller than the smallest diameter of a second step-like area, the second step-like area laying apically in respect to the first step-like area.

Dependencies are inferred from the claim text.