Patent
   D703018
Priority
Feb 01 2011
Filed
Jul 26 2011
Issued
Apr 22 2014
Expiry
Apr 22 2028

TERM.DISCL.
Assg.orig
Entity
unknown
4
11
n/a
The ornamental design for an electric grinder for sharpening knives, as shown and described.

FIG. 1 is a perspective view of an electric grinder for sharpening knives showing one embodiment of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The article is an electric knife sharpener for sharpening a knife by inserting the edge of a cutting tool, such as a kitchen knife, into a groove provided in a lid attached to the top. The knife is sharpened at the peripheral surface of a truncated cone-shaped grind stone. Provided at the center of the lid is a hole formed into a wheel shape, and water is poured therethrough. Unused water and water used for sharpening are accumulated in a discharge cup attached to the lateral side. The discharge cup is detachable and can be detached to allow the discharge water accumulated in the discharge cup to be discarded.

Otsuka, Jun

Patent Priority Assignee Title
D723895, May 29 2014 DAREX LLC; Darex, LLC Attachment for a powered sharpener
D829070, Aug 28 2017 Darex, LLC Cutting tool sharpener
D838158, Jul 18 2016 Jiin Haur Industrial Co. Ltd. Knife sharpener
ER3130,
Patent Priority Assignee Title
2433512,
175067,
226059,
232516,
D491783, Mar 18 2003 Kai R&D Center Co., Ltd. Household electric sharpener
D523717, Jul 09 2004 QINGDAO D&D ELECTRO MECHANCIAL TECHNOLOGIES CO , LTD Sharpener
D604133, Sep 24 2008 Smith Abrasives, Inc. Electric sharpener
D605918, Dec 21 2007 ETS Jean Deglon Sharpening machine for sharpening knives
D614009, Dec 07 2007 ETS Jean Deglon Sharpening machine for sharpening knives
D620332, Aug 07 2009 Edgecraft Corporation Cross-grind sharpener
JP10080845,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 26 2011Kai R&D Center Co., Ltd.(assignment on the face of the patent)
Aug 24 2011OTSUKA, JUNKAI R & D CENTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0268930585 pdf
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