Claims (1)
The ornamental design for a knife sharpener, as shown and described.
Full Description
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FIG. 1 is a front perspective view of a knife sharpener, showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is an enlarged detail view of area 9 in FIG. 1 ;
FIG. 10 is an enlarged detail view of area 10 in FIG. 1 ; and,
FIG. 11 is an enlarged detail view of area 11 in FIG. 2 .
The broken lines in the drawings illustrate the portions of the knife sharpener, which form no part of the claimed design.
The dash-dot-dash broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.
Citations
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