Patent
   D335075
Priority
Sep 25 1989
Filed
Sep 25 1989
Issued
Apr 27 1993
Expiry
Apr 27 2007
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a knife sharpener, as shown and described.

FIG. 1 is a top and left-front perspective view of a knife sharpener showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a right-side elevational view of the opposition side being a mirror image; and,

FIG. 6 is a bottom plan view thereof.

Martin, Michael W.

Patent Priority Assignee Title
D367088, Feb 04 1994 Toy power tool
D469326, Aug 20 2001 Blade sharpening device with aligning, blade-driven, sharpening rollers
D491786, Jan 10 2003 WKI HOLDING COMPANY, INC Sharpener
D673439, Apr 18 2011 Jiin Haur Industrial Co. Ltd. Knife sharpener
D679974, Mar 01 2012 JIIN HAUR INDUSTRIAL CO., LTD. Attachment type sharpening tool
D964131, Oct 14 2021 Edlund Company, LLC Can opener knife hinge
Patent Priority Assignee Title
151323,
151324,
D299614, Oct 13 1987 Knife sharpener
D317554, Jun 06 1988 Knife sharpener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 25 1989Plastics Northwest, Inc.(assignment on the face of the patent)
Sep 25 1989MARTIN, MICHAEL W PLASTICS NORTHWEST, INC , 8937 S E JANNSEN ROAD, CLACKAMAS, OR 97015, AN OR CORP ASSIGNMENT OF ASSIGNORS INTEREST 0051430155 pdf
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