Patent
   D402523
Priority
Nov 14 1997
Filed
Nov 14 1997
Issued
Dec 15 1998
Expiry
Dec 15 2012
Assg.orig
Entity
unknown
18
5
n/a
The ornamental design for a knife sharpener, as shown and described.

FIG. 1 is a perspective view of the knife sharpener in accordance with the present invention;

FIG. 2 is a side view of the knife sharpener of FIG. 1 with the opposite side being a mirror image;

FIG. 3 is a top plan view of the knife sharpener of FIG. 2;

FIG. 4 is an end view of the left end of the knife sharpener of FIG. 2; and,

FIG. 5 is an end view of the right end of the knife sharpener of FIG. 2.

Thomas, Dieter

Patent Priority Assignee Title
D500439, Feb 13 2003 Knife sharpener
D525509, Feb 09 2005 Weschenfelder GmbH Blade sharpener
D526876, Mar 14 2005 SMITH S CONSUMER PRODUCTS, INC Knife and scissors sharpener
D582238, Nov 16 2007 Ames True Temper, Inc. Ax sharpener
D587088, Mar 14 2008 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D587551, May 02 2008 Edgecraft Corporation Manual sharpener
D614932, Jan 25 2008 Robert Welch Designs Limited Knife sharpener
D618979, Jan 25 2008 Robert Welch Designs Limited Knife sharpener
D626397, Feb 03 2009 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D629273, Mar 12 2010 Edgecraft Corporation Manual knife sharpener
D640116, Jun 28 2010 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D666886, Dec 02 2011 High Tech Ceramic eK Knife sharpener
D680847, Jan 17 2012 SMITH S CONSUMER PRODUCTS, INC Adjustable manual abrasive sharpener
D736587, Sep 20 2013 Sharpener
D763650, Dec 15 2014 Zwilling J.A. Henckels AG Sharpener
D773913, Dec 15 2014 Zwilling J.A. Henckels AG Sharpener
D817738, Jun 14 2016 Manual knife sharpener
D884450, Mar 13 2019 Mr. Bar-B-Q Products LLC Knife sharpener
Patent Priority Assignee Title
D299308, Sep 28 1987 Corning Glass Works Knife sharpener
D315663, Jun 10 1988 CREATIVE PRODUCTS INTERNATIONAL, INC , A CORP OF TX Hand held knife sharpener
D323450, Sep 16 1988 Knive sharpener
D357395, Apr 30 1993 Edgecraft Corp.; Edgecraft Corporation Knife sharpener
D368217, Apr 30 1993 Edgecraft Corporation Knife sharpener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 28 1992THOMAS, DIETERZWILLING J A HENCKELS AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088470437 pdf
Nov 14 1997Zwilling J.A. Henckels, AG(assignment on the face of the patent)
Mar 24 2009ZWILLING J A HENCKELS AGBRAVO ACQUISITION AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0224730071 pdf
Apr 21 2009BRAVO ACQUISITION AGZWILLING J A HENCKELS AGCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0227320141 pdf
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