Patent
   D976669
Priority
Jun 11 2022
Filed
Sep 27 2022
Issued
Jan 31 2023
Expiry
Jan 31 2038
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a knife sharpener, as shown and described.

FIG. 1 is a top front perspective view of a knife sharpener, showing my new design;

FIG. 2 is a bottom, rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left end elevation view thereof;

FIG. 8 is a right end elevation view thereof, and,

FIG. 9 is a top, front perspective view thereof, in the folded condition.

The broken lines shown in the drawings illustrate portions of the knife sharpener that form no part of the claimed design.

Li, Jihui

Patent Priority Assignee Title
Patent Priority Assignee Title
D470382, Oct 08 2001 ZWILLING J A HENCKELS AG Knife sharpener
D680846, Jan 17 2012 SMITH S CONSUMER PRODUCTS, INC Adjustable manual abrasive sharpener
D876199, Dec 19 2017 Knife sharpener
D898538, Feb 28 2020 SHENZHEN BOLTON TECHNOLOGY CO , LTD Knife sharpener
D924652, Nov 13 2019 Zhongshan Ruishang Technology Co., Ltd.; ZHONGSHAN RUISHANG TECHNOLOGY CO , LTD Knife and scissor sharpener
D928581, Jun 18 2020 Knife sharpener
D929200, Apr 28 2020 JIANGYIN DIAMOND TOOLS CO , LTD Knife sharpener
D967688, May 06 2022 Knife sharpener
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