Patent
   D876199
Priority
Dec 19 2017
Filed
Dec 19 2017
Issued
Feb 25 2020
Expiry
Feb 25 2035
Assg.orig
Entity
unknown
10
12
n/a
The ornamental design for a knife sharpener, as shown.

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Zhu, Guodong

Patent Priority Assignee Title
D928581, Jun 18 2020 Knife sharpener
D929200, Apr 28 2020 JIANGYIN DIAMOND TOOLS CO , LTD Knife sharpener
D935299, Feb 08 2021 Triangular whetstone angle fixer
D949658, Jan 08 2020 Knife sharpener
D967688, May 06 2022 Knife sharpener
D976669, Jun 11 2022 Knife sharpener
D989592, May 24 2021 YANGJIANG YANGDONG ZAFIRA ENTERPRISE CO., LTD.; YANGJIANG YANGDONG ZAFIRA ENTERPRISE CO , LTD Knife sharpener
ER2683,
ER3469,
ER7653,
Patent Priority Assignee Title
D309415, Oct 29 1987 Knife sharpener
D357395, Apr 30 1993 Edgecraft Corp.; Edgecraft Corporation Knife sharpener
D392869, Jul 26 1996 Knife sharpener
D470382, Oct 08 2001 ZWILLING J A HENCKELS AG Knife sharpener
D624799, Aug 17 2009 Robert Welch Designs Limited Hand held knife sharpener
D626397, Feb 03 2009 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D629273, Mar 12 2010 Edgecraft Corporation Manual knife sharpener
D640115, Oct 28 2008 HANTOVER, INC Manual knife dressing tool
D640909, Jun 07 2010 WÜSTHOF USA, INC Two stage sharpener
D680846, Jan 17 2012 SMITH S CONSUMER PRODUCTS, INC Adjustable manual abrasive sharpener
D763650, Dec 15 2014 Zwilling J.A. Henckels AG Sharpener
D773913, Dec 15 2014 Zwilling J.A. Henckels AG Sharpener
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule