Patent
   D960698
Priority
Nov 25 2020
Filed
Nov 25 2020
Issued
Aug 16 2022
Expiry
Aug 16 2037
Assg.orig
Entity
unknown
2
14
n/a
The ornamental design for knife sharpener, as shown and described.

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
ER6481,
ER9768,
Patent Priority Assignee Title
20090209177,
20090298401,
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
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Nov 24 2020ZHAO, ZHIYUANFOSHAN OOU INTELLIGENT TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0544730849 pdf
Nov 24 2020LUO, MINFOSHAN OOU INTELLIGENT TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0544730849 pdf
Nov 25 2020Foshan Oou Intelligent Technology Co., Ltd.(assignment on the face of the patent)
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