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Patent
D898538
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Priority
Feb 28 2020
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Filed
Feb 28 2020
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Issued
Oct 13 2020
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Expiry
Oct 13 2035
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Assg.orig
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Entity
unknown
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9
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17
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n/a
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The ornamental design for a knife sharpener, as shown and described.
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FIG. 1 is a front and bottom perspective view of a knife sharpener, showing my new design;
FIG. 2 is a rear and top perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a perspective view thereof, showing a handle of the knife sharpener in an unfolded position.
The broken lines in the figures illustrate portions of the knife sharpener that form no part of the claimed design.
Liu, Huazhu
Patent |
Priority |
Assignee |
Title |
9649749, |
Jan 16 2015 |
Edgecraft Corporation |
Manual sharpener |
20160207171, |
|
|
|
D315663, |
Jun 10 1988 |
CREATIVE PRODUCTS INTERNATIONAL, INC , A CORP OF TX |
Hand held knife sharpener |
D587551, |
May 02 2008 |
Edgecraft Corporation |
Manual sharpener |
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 |
D666886, |
Dec 02 2011 |
High Tech Ceramic eK |
Knife sharpener |
D673833, |
Jul 05 2011 |
ATLOUVRE INC |
Sharpener |
D680847, |
Jan 17 2012 |
SMITH S CONSUMER PRODUCTS, INC |
Adjustable manual abrasive sharpener |
D699534, |
Jan 07 2013 |
Edgecraft Corporation |
Knife sharpener |
D736587, |
Sep 20 2013 |
|
Sharpener |
D817738, |
Jun 14 2016 |
|
Manual knife sharpener |
D884450, |
Mar 13 2019 |
Mr. Bar-B-Q Products LLC |
Knife sharpener |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a