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Patent
   D817738
Priority
Jun 14 2016
Filed
Jun 14 2016
Issued
May 15 2018
Expiry
May 15 2033
Inventors
Chen, Jack
Assg.orig
Assg.curr
Entity
unknown
Referenced by
6
References
53
Maint.:
n/a
The ornamental design for a manual knife sharpener, as shown and described.

FIG. 1 is a perspective view from the front of my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front end elevation view thereof; and,

FIG. 7 is a back end elevation view thereof.
INVENTORS:

Chen, Jack

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D837023, Jan 26 2017 Kyocera Corporation Kitchen knife sharpener
D884450, Mar 13 2019 Mr. Bar-B-Q Products LLC Knife sharpener
D894710, Jun 24 2019 Knife sharpener
D898538, Feb 28 2020 SHENZHEN BOLTON TECHNOLOGY CO , LTD Knife sharpener
D919399, Nov 15 2019 Evlideco OU Knife sharpener
ER6593,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1625219,
1743359,
1810727,
2426934,
2495814,
3775020,
3917427,
439799,
52587,
5461942, Oct 28 1994 Cutco Cutlery Corporation Knife sharpener
97701,
20090325473,
20130267153,
20140120812,
20160207171,
BRU90008022,
169539,
173204,
183530,
D243505, Feb 21 1975 TEKRON LICENSING B V Drill guide
D269940, Oct 27 1980 BUTLER MANUFACTURING COMPANY, KANSAS CITY, MISSOURI A CORP OF DE Cutlery sharpener
D274497, Feb 22 1982 EKCO HOUSEWARES, INC , A DE CORP Knife sharpener
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
D331688, Apr 19 1990 ZWILLING J A HENCKELS AKTIENGESELLSCHAFT Knife sharpener or the like
D339730, Feb 25 1991 Knife sharpener
D357395, Apr 30 1993 Edgecraft Corp.; Edgecraft Corporation Knife sharpener
D368217, Apr 30 1993 Edgecraft Corporation Knife sharpener
D372181, Jul 01 1994 Cutco Cutlery Corporation Knife sharpener
D392869, Jul 26 1996 Knife sharpener
D402523, Nov 14 1997 ZWILLING J A HENCKELS AG Knife sharpener
D500439, Feb 13 2003 Knife 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
59951,
D603679, Jul 16 2007 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D604134, Feb 13 2009 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D604135, Feb 13 2009 SMITH S CONSUMER PRODUCTS, INC Knife and scissors 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
D665647, Jan 11 2012 Edgecraft Corporation Two-stage manual knife sharpener
D666886, Dec 02 2011 High Tech Ceramic eK Knife sharpener
D669755, Jan 16 2012 Edgecraft Corporation Two stage manual knife 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
D765486, Feb 24 2014 Joseph Joseph Ltd.; JOSEPH JOSEPH LTD Knife sharpener
82356,
82929,
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