Patent
   D304288
Priority
Oct 13 1987
Filed
Nov 30 1987
Issued
Oct 31 1989
Expiry
Oct 31 2003
Assg.orig
Entity
unknown
3
18
n/a
The ornamental design for a knife sharpener, as shown and described.

FIG. 1 is a top perspective view of a knife sharpener, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side, elevational view;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side, elevational view thereof; and

FIG. 8 is a rear elevational view thereof.

Young, Raymond A.

Patent Priority Assignee Title
D317554, Jun 06 1988 Knife sharpener
D541615, Sep 20 2005 JIIN HAUR INDUSTRIAL CO., LTD. Knife sharpener holder
D673439, Apr 18 2011 Jiin Haur Industrial Co. Ltd. Knife sharpener
Patent Priority Assignee Title
1098672,
1803364,
1907870,
2010141,
2018985,
2398566,
2436810,
2471207,
2743561,
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D277166, Dec 29 1982 Oy Fiskars AB Dual knife sharpener with dual handle
IT462069,
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