Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone
Reexamination Certificate
2008-07-01
2008-07-01
Willse, David H. (Department: 3738)
Prosthesis (i.e., artificial body members), parts thereof, or ai
Implantable prosthesis
Bone
C623S023560
Reexamination Certificate
active
10768972
ABSTRACT:
A hip prosthesis has a shaft which is implantable in the femur, a ball head anchored on the shaft, a socket in which the ball head is movably supported, and a bipolar shell placed between the ball head and the socket, whereby the ball head rotates in the bipolar shell and the bipolar shell rotates in the socket.
REFERENCES:
patent: 4678472 (1987-07-01), Noiles
patent: 2002/0116068 (2002-08-01), McLean
patent: 0 461 019 (1995-10-01), None
Bunz Uwe
Cruchet Patrick
Dietrich Martin
Masson Bernard
Silberer Paul
Ceramconcept Worldwide L.L.C.
CeramTec AG
Fulbright & Jaworski L.L.P.
Willse David H.
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