Patent
   D473307
Priority
Dec 19 2001
Filed
May 31 2002
Issued
Apr 15 2003
Expiry
Apr 15 2017
Assg.orig
Entity
unknown
52
7
n/a
The ornamental design for a knee prosthesis, as shown and described.

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.

Cooke, T. Derek V.

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