Patent
   D323450
Priority
Sep 16 1988
Filed
Mar 14 1989
Issued
Jan 28 1992
Expiry
Jan 28 2006
Assg.orig
Entity
unknown
32
6
n/a
The ornamental design for a knife sharpener, as shown and described.

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

FIG. 2 is a right side elevational view thereof, the left side being the same in appearance as the right side;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a sectional view thereof taken along line 6--6 of FIG. 2; and

FIG. 7 is a right, top perspective view thereof.

Shimizu, Kiyoshi

Patent Priority Assignee Title
5461942, Oct 28 1994 Cutco Cutlery Corporation Knife sharpener
D357395, Apr 30 1993 Edgecraft Corp.; Edgecraft Corporation Knife sharpener
D372181, Jul 01 1994 Cutco Cutlery Corporation Knife sharpener
D375241, May 31 1995 Rhino Industries, Inc. Knife sharpener
D388304, Jul 09 1996 Edgecraft Corporation Versatile manual sharpener
D392869, Jul 26 1996 Knife sharpener
D402523, Nov 14 1997 ZWILLING J A HENCKELS AG Knife sharpener
D470382, Oct 08 2001 ZWILLING J A HENCKELS AG Knife sharpener
D473777, Apr 29 2002 SCOTT FETZER COMPANY, THE Knife sharpener
D481285, Oct 04 2002 Dart Industries Inc Knife sharpener with case
D484019, Jan 10 2003 WKI HOLDING COMPANY, INC Dual sharpener
D491786, Jan 10 2003 WKI HOLDING COMPANY, INC Sharpener
D500439, Feb 13 2003 Knife sharpener
D517891, Feb 13 2003 Master Cutlery Corporation Blade 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
D603679, Jul 16 2007 SMITH S CONSUMER PRODUCTS, INC Abrasive 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
D668524, Jan 24 2012 Sharpener
D673833, Jul 05 2011 ATLOUVRE INC 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
D909169, Jul 24 2020 Knife grinder
ER3469,
Patent Priority Assignee Title
173204,
D276886, Dec 29 1982 Oy Fiskars AB Knife sharpener
D299308, Sep 28 1987 Corning Glass Works Knife sharpener
D304414, Mar 16 1987 Can opener
D309415, Oct 29 1987 Knife sharpener
D315663, Jun 10 1988 CREATIVE PRODUCTS INTERNATIONAL, INC , A CORP OF TX Hand held knife sharpener
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