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Publication numberUSD632790 S1
Publication typeGrant
Application numberUS 29/346,648
Publication dateFeb 15, 2011
Filing dateNov 4, 2009
Priority dateNov 4, 2009
Publication number29346648, 346648, US D632790 S1, US D632790S1, US-S1-D632790, USD632790 S1, USD632790S1
InventorsChia-Pao Cheng
Original AssigneeChia-Pao Cheng
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Artificial knee joint
US D632790 S1
Abstract  available in
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  1. The ornamental design for an artificial knee joint, as shown and described.

FIG. 1 is a perspective view of an artificial knee joint showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side perspective view thereof;

FIG. 5 is a right side perspective view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a rear perspective view thereof.

U.S. ClassificationD24/155