Patent
   D318782
Priority
Oct 13 1988
Filed
Oct 13 1988
Issued
Aug 06 1991
Expiry
Aug 06 2005
Assg.orig
Entity
unknown
9
8
n/a
The ornamental design for knife sharpener, as shown and described.

FIG. 1 is a front perspective view of a knife sharpener embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front elevational view of a modified embodiment of FIGS. 1-7;

FIG. 9 is a right side elevational view of the embodiment of FIG. 8;

FIG. 10 is a rear side elevational view of the embodiment of FIG. 8;

FIG. 11 is a left side elevational view of the embodiment of FIG. 8;

FIG. 12 is a bottom plan view of the embodiment of FIG. 8;

FIG. 13 is a top plan view of the embodiment of FIG. 8;

LeBeau, Robert C.

Patent Priority Assignee Title
5928069, Jan 10 1997 Spyderco, Inc. One-piece multi-angled sharpening device
6595837, Apr 10 2000 Whirlpool Corporation Sharpening stand for a cutlery device
8951098, Nov 30 2012 Spyderco, Inc Rotatable hand-held blade-sharpening apparatus
9796068, Nov 30 2012 Spyderco, Inc Rotatable hand-held blade-sharpening apparatus
D353988, Apr 12 1993 Stand for knife sharpening stones
D401129, Jan 10 1997 Spyderco, Inc. Sharpening device
D446707, Oct 27 2000 Alterra Holdings Corporation Sharpener
D731278, Nov 16 2013 Multi-functional sharpener for tools and blades
D778705, Apr 11 2014 Blade sharpener
Patent Priority Assignee Title
1134359,
2030161,
2565353,
4550632, Jan 18 1983 Archant Limited Knife sharpener
120817,
217084,
D266393, Jun 11 1980 FISKARS INC A WI CORPORATION Knife sharpener
D276884, Dec 29 1982 Oy Fiskars AB Dual knife sharpener with single handle
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