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Patent
D317554
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Priority
Jun 06 1988
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Filed
Jun 06 1988
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Issued
Jun 18 1991
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Expiry
Jun 18 2005
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Assg.orig
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Entity
unknown
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4
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12
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n/a
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The ornamental design for a knife sharpener, as shown and described.
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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, |
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2010141, |
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2018985, |
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2473702, |
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2743561, |
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3882642, |
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56227, |
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116705, |
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119645, |
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146921, |
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D303209, |
Sep 19 1986 |
Edgecraft Corp. |
Knife sharpener |
D304288, |
Oct 13 1987 |
|
Knife sharpener |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a