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Patent
D960698
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Priority
Nov 25 2020
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Filed
Nov 25 2020
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Issued
Aug 16 2022
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Expiry
Aug 16 2037
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Assg.orig
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Entity
unknown
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2
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14
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n/a
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The ornamental design for knife sharpener, as shown and described.
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FIG. 1 is a front elevation view of a knife sharpener, showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is a perspective view thereof, shown in the open position.
The broken lines in FIG. 8 depict portions of the knife sharpener that form no part of the claimed design.
Luo, Min, Zhao, Zhiyuan
Patent |
Priority |
Assignee |
Title |
20090209177, |
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20090298401, |
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|
D481285, |
Oct 04 2002 |
Dart Industries Inc |
Knife sharpener with case |
D575125, |
Mar 14 2008 |
SMITH S CONSUMER PRODUCTS, INC |
Electric sharpener |
D587550, |
Mar 14 2008 |
SMITH S CONSUMER PRODUCTS, INC |
Two step knife sharpener |
D641225, |
Jun 21 2010 |
Edgecraft Corporation |
Three stage manual knife sharpener |
D641226, |
Jun 21 2010 |
Edgecraft Corporation |
Two stage manual knife sharpener |
D685622, |
Aug 04 2011 |
Dart Industries Inc |
Knife sharpener |
D754514, |
Sep 02 2015 |
Edgecraft Corporation |
Compact manual sharpener |
D813004, |
Feb 24 2016 |
Edgecraft Corporation |
Compact manual sharpener |
D852604, |
Dec 01 2017 |
Smith's Consumer Products, Inc. |
Knife sharpener |
D852605, |
Dec 01 2017 |
Smith's Consumer Products, Inc. |
Knife sharpener |
D852606, |
Dec 01 2017 |
Smith's Consumer Products, Inc. |
Knife sharpener |
D919399, |
Nov 15 2019 |
Evlideco OU |
Knife sharpener |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a