Dentistry – Prosthodontics – Holding or positioning denture in mouth
Reexamination Certificate
2006-09-26
2006-09-26
Bumgarner, Melba N. (Department: 3732)
Dentistry
Prosthodontics
Holding or positioning denture in mouth
Reexamination Certificate
active
07112063
ABSTRACT:
The present invention relates generally to the field of dental implant systems. More specifically, the invention relates to implant anchors with an internal screw portion and an exterior body with threaded and non-threaded portions. Even more specifically, the invention relates to an implant anchor with novel features to prevent leakage between components and vent liquids, compressed air, and biological materials, the implant anchor having a compatibility with a line of implant components.
REFERENCES:
patent: 5195892 (1993-03-01), Gersberg
patent: 5588838 (1996-12-01), Hansson et al.
patent: 5620323 (1997-04-01), Bressman et al.
patent: 5823776 (1998-10-01), Duerr et al.
patent: 6431866 (2002-08-01), Hurson
patent: 2004/0121286 (2004-06-01), Aravena et al.
Bulard Ronald A
Hadwin Stephen J.
Bumgarner Melba N.
Harvey Derrick
Harvey Consulting, P.C.
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