Patent Publication Number: US-D421706-S

Title: Knife sharpener

Description:
FIG. 1 is a top plan view of a knife sharpener showing our new design; 
     FIG. 2 is a side elevational view, wherein the opposite side is a mirror image thereof; 
     FIG. 3 is a side elevational view of a sheath of the knife sharpener of FIG. 1; 
     FIG. 4 is a top plan view of FIG. 3; 
     FIG. 5 is a front elevational view of FIG. 3; 
     FIG. 6 is a cross-sectional view through line 6-6 of FIG. 3; 
     FIG. 7 is a side elevational view of a handle of the knife sharpener of FIG 1; 
     FIG. 8 is a top plan view of FIG 7; 
     FIG. 9 is a cross-sectional view through line 9-9 of FIG. 7; 
     FIG. 10 is a front elevational view of FIG. 7; 
     FIG. 11 is a bottom plan view of FIG. 2; 
     FIG. 12 is a front end elevational view of FIG. 2; and, 
     FIG. 13 is a rear end elevational view of FIG. 2.