Patent
   D317554
Priority
Jun 06 1988
Filed
Jun 06 1988
Issued
Jun 18 1991
Expiry
Jun 18 2005
Assg.orig
Entity
unknown
4
12
n/a
The ornamental design for a knife sharpener, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view, the right side being a mirror image thereof;

FIG. 4 is a front view, the rear view being a mirror image thereof; and

FIG. 5 is a bottom plan view thereof.

Young, Raymond A.

Patent Priority Assignee Title
D335075, Sep 25 1989 Plastics Northwest, Inc.; PLASTICS NORTHWEST, INC , 8937 S E JANNSEN ROAD, CLACKAMAS, OR 97015, AN OR CORP Knife sharpener
D469326, Aug 20 2001 Blade sharpening device with aligning, blade-driven, sharpening rollers
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
1907870,
2010141,
2018985,
2473702,
2743561,
3882642,
56227,
116705,
119645,
146921,
D303209, Sep 19 1986 Edgecraft Corp. Knife sharpener
D304288, Oct 13 1987 Knife sharpener
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