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Patent
D909169
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Priority
Jul 24 2020
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Filed
Jul 24 2020
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Issued
Feb 02 2021
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Expiry
Feb 02 2036
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Assg.orig
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Entity
unknown
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1
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25
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n/a
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The ornamental design for a knife grinder, as shown and described.
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FIG. 1 is perspective view thereof of a knife grinder showing my new design;
FIG. 2 a front elevational view;
FIG. 3 a rear elevational view thereof;
FIG. 4 a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines illustrate portions of the knife grinder which form no part of the claimed design.
Huang, Dongchen
Patent |
Priority |
Assignee |
Title |
ER3469, |
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Patent |
Priority |
Assignee |
Title |
20080171504, |
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20110201257, |
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|
162394, |
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D276886, |
Dec 29 1982 |
Oy Fiskars AB |
Knife sharpener |
D323450, |
Sep 16 1988 |
|
Knive sharpener |
D328410, |
Apr 12 1989 |
Edgecraft Corporation |
Knife sharpener |
D342003, |
Jun 11 1992 |
Edgecraft Corporation |
Portable manual knife sharpener |
D363867, |
Aug 08 1994 |
CUISINE DE FRANCE, LTD |
Knife sharpener |
D375241, |
May 31 1995 |
Rhino Industries, Inc. |
Knife sharpener |
D525509, |
Feb 09 2005 |
Weschenfelder GmbH |
Blade sharpener |
D569703, |
May 31 2006 |
|
Knife grinder |
D587550, |
Mar 14 2008 |
SMITH S CONSUMER PRODUCTS, INC |
Two step knife sharpener |
D604134, |
Feb 13 2009 |
SMITH S CONSUMER PRODUCTS, INC |
Abrasive sharpener |
D614932, |
Jan 25 2008 |
Robert Welch Designs Limited |
Knife sharpener |
D629273, |
Mar 12 2010 |
Edgecraft Corporation |
Manual knife sharpener |
D652284, |
Feb 16 2011 |
Edgecraft Corporation |
Three stage manual knife sharpener |
D665647, |
Jan 11 2012 |
Edgecraft Corporation |
Two-stage manual knife sharpener |
D669755, |
Jan 16 2012 |
Edgecraft Corporation |
Two stage manual knife sharpener |
D673439, |
Apr 18 2011 |
Jiin Haur Industrial Co. Ltd. |
Knife sharpener |
D673833, |
Jul 05 2011 |
ATLOUVRE INC |
Sharpener |
D680399, |
Mar 07 2012 |
ED WUESTHOF DREIZACKWERK KG; Edgecraft Corporation |
Three stage knife sharpener |
D680845, |
Mar 14 2011 |
SMITH S CONSUMER PRODUCTS, INC |
Two step knife sharpener |
D680846, |
Jan 17 2012 |
SMITH S CONSUMER PRODUCTS, INC |
Adjustable manual abrasive sharpener |
D838158, |
Jul 18 2016 |
Jiin Haur Industrial Co. Ltd. |
Knife sharpener |
D894710, |
Jun 24 2019 |
|
Knife sharpener |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
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