Knee prosthesis

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Description

FIG. 1 is a right side elevation view of the knee prosthesis showing my new design, the left side elevation view being a mirror image thereof;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear and left side perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
5782925 July 21, 1998 Collazo et al.
6197064 March 6, 2001 Haines et al.
6264697 July 24, 2001 Walker
6325828 December 4, 2001 Dennis et al.
6344059 February 5, 2002 Krakovits et al.
6443991 September 3, 2002 Running
6458135 October 1, 2002 Harwin et al.
Patent History
Patent number: D473307
Type: Grant
Filed: May 31, 2002
Date of Patent: Apr 15, 2003
Inventor: T. Derek V. Cooke (Brooklin, Ontario)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Spencer Fane Britt & Browne LLP
Application Number: 29/161,720
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)
International Classification: 2403;