Knee joint prosthesis

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Description

FIG. 1 is a perspective view of a knee joint prosthesis showing our new design as seen from the top front;

FIG. 2 is a perspective view thereof as seen from the top rear;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Claims

The ornamental design for a knee joint prosthesis, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D383542 September 9, 1997 Wellershaus et al.
D402368 December 8, 1998 Holzapfel
D439339 March 20, 2001 Sawatzki
4145766 March 27, 1979 May
4911709 March 27, 1990 Marlow et al.
5545232 August 13, 1996 Van de Veen
5728172 March 17, 1998 Krieger
5728173 March 17, 1998 Chen
5746774 May 5, 1998 Kramer et al.
5899943 May 4, 1999 Shiraishi et al.
Other references
  • U.S. Design application No. 29/094,153 filed Sep. 25, 1998 “Knee Joint”.
Patent History
Patent number: D446304
Type: Grant
Filed: Oct 12, 2000
Date of Patent: Aug 7, 2001
Assignee: Otto Bock Orthopaedische Industrie Besitz- und Verwaltungs-Kommanditgesellschaft (Duderstadt)
Inventors: Steffen Sawatzki (Sollstedt), Helmut Wagner (Duderstadt)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firms: Husch & Eppenberger, LLC, Robert E. Muir, Richard J. Musgrave
Application Number: 29/131,035
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)
International Classification: 2403;