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Patent
D989592
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Priority
May 24 2021
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Filed
Oct 26 2021
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Issued
Jun 20 2023
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Expiry
Jun 20 2038
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Assg.orig
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Entity
unknown
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0
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13
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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 perspective view of a knife sharpener showing my new design;
FIG. 2 is another 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; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the drawings depict portions of the knife sharpener that form no part of the claimed design.
Chen, Guozhong
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
4502254, |
Dec 29 1982 |
Oy Fiskars AB |
Knife sharpener and mounting bracket therefor |
D470382, |
Oct 08 2001 |
ZWILLING J A HENCKELS AG |
Knife sharpener |
D640523, |
Jun 07 2010 |
WÜSTHOF USA, INC |
Four stage sharpener |
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 |
D876199, |
Dec 19 2017 |
|
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 |
D962033, |
Sep 07 2021 |
|
Knife sharpener |
D967688, |
May 06 2022 |
|
Knife sharpener |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a