Dentistry – Prosthodontics – Holding or positioning denture in mouth
Reexamination Certificate
2006-09-19
2006-09-19
Lewis, Ralph A. (Department: 3732)
Dentistry
Prosthodontics
Holding or positioning denture in mouth
C433S174000
Reexamination Certificate
active
07108510
ABSTRACT:
Endosseous dental implants include an at least partly, externally-threaded body portion, an internal cavity or shaft with an opening to the cavity or shaft at the top surface of the implant, and, in the internal cavity or shaft, a threaded portion, and a two part interlock chamber contiguous to said threaded portion including multi-lobed surfaces in a first part, and a plurality of lobes, slots or grooves in a second part.
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patent: 2002/0110784 (2002-08-01), Kumar
patent: 2004/0033469 (2004-02-01), Blacklock
patent: 2004/0033470 (2004-02-01), Wohrle et al.
patent: 2004/0101808 (2004-05-01), Porter et al.
patent: 2005/0233281 (2005-10-01), Gittleman
Bright Patrick F.
Donahoe Casey
Lewis Ralph A.
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