Patent
   D673439
Priority
Apr 18 2011
Filed
Apr 18 2011
Issued
Jan 01 2013
Expiry
Jan 01 2027
Assg.orig
Entity
unknown
6
14
n/a
The ornamental design for a knife sharpener, as shown and described.

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

FIG. 2 is a front view of the embodiment shown in FIG. 1;

FIG. 3 is a rear view of the embodiment shown in FIG. 1;

FIG. 4 is a left side view of the embodiment shown in FIG. 1;

FIG. 5 is a right side view of the embodiment shown in FIG. 1; and,

FIG. 6 is a top view of the embodiment shown in FIG. 1.

Wu, Shih-Piao

Patent Priority Assignee Title
10220490, Oct 18 2016 Jiin Haur Industrial Co. Ltd. Knife sharpener
8485867, Apr 15 2011 JIIN HAUR INDUSTRIAL CO , LTD Honing apparatus
D838158, Jul 18 2016 Jiin Haur Industrial Co. Ltd. Knife sharpener
D867095, Nov 16 2017 Sharpener
D907914, Dec 04 2018 ETS Jean Deglon Sharpener keychain
D909169, Jul 24 2020 Knife grinder
Patent Priority Assignee Title
5492037, Apr 17 1995 Skate sharpening mechanism
6039642, Sep 15 1998 Blade sharpener
7381120, Jan 18 2006 FACKELMANN HOUSEWARES IP PTY LTD Knife sharpener
D299614, Oct 13 1987 Knife sharpener
D304153, May 12 1986 Normark Corporation Hand held knife sharpener
D304288, Oct 13 1987 Knife sharpener
D317554, Jun 06 1988 Knife sharpener
D327833, Aug 24 1988 Sunbeam Products, Inc Knife sharpener
D335075, Sep 25 1989 Plastics Northwest, Inc.; PLASTICS NORTHWEST, INC , 8937 S E JANNSEN ROAD, CLACKAMAS, OR 97015, AN OR CORP Knife sharpener
D390084, Jan 09 1997 Hand held skate 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
D618532, Aug 23 2009 JIIN HAUR INDUSTRIAL CO., LTD. Knife sharpener holder
D618979, Jan 25 2008 Robert Welch Designs Limited Knife sharpener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 17 2011WU, SHIH-PIAOJIIN HAUR INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264210042 pdf
Apr 18 2011Jiin Haur Industrial Co. Ltd.(assignment on the face of the patent)
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