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Patent
D679974
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Priority
Mar 01 2012
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Filed
Mar 01 2012
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Issued
Apr 16 2013
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Expiry
Apr 16 2027
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Assg.orig
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Entity
unknown
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4
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23
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n/a
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The ornamental design for an attachment type sharpening tool, as shown and described.
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FIG. 1 is a perspective view of an attachment type sharpening tool showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the drawings illustrate features that form no part of the claim.
Wu, Shih-Piao
Patent |
Priority |
Assignee |
Title |
2432231, |
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2834230, |
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3589214, |
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|
4388780, |
Dec 31 1980 |
Wen Products, Inc. |
Electric powered wet stone |
6470929, |
Mar 30 2001 |
SANFORD, L P |
Pencil sharpener |
7153200, |
Sep 20 2005 |
JIIN HAUR INDUSTRIAL CO., LTD. |
Blade grinding tool |
7189142, |
Jul 29 2005 |
|
Sharpening-trimming assembly |
20040219868, |
|
|
|
20120108150, |
|
|
|
151323, |
|
|
|
151324, |
|
|
|
169539, |
|
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|
D335075, |
Sep 25 1989 |
Plastics Northwest, Inc.; PLASTICS NORTHWEST, INC , 8937 S E JANNSEN ROAD, CLACKAMAS, OR 97015, AN OR CORP |
Knife sharpener |
D390084, |
Jan 09 1997 |
|
Hand held skate sharpener |
D432385, |
Jun 08 1998 |
Hawe Neos Dental Dr. H.v. Weissenfluh AG |
Apparatus for sharpening dental instruments |
D473777, |
Apr 29 2002 |
SCOTT FETZER COMPANY, THE |
Knife sharpener |
D481285, |
Oct 04 2002 |
Dart Industries Inc |
Knife sharpener with case |
D491786, |
Jan 10 2003 |
WKI HOLDING COMPANY, INC |
Sharpener |
D537698, |
Jan 19 2005 |
KAI R & D CENTER CO , LTD |
Hand sharpener |
D541615, |
Sep 20 2005 |
JIIN HAUR INDUSTRIAL CO., LTD. |
Knife sharpener holder |
D575125, |
Mar 14 2008 |
SMITH S CONSUMER PRODUCTS, INC |
Electric sharpener |
D604133, |
Sep 24 2008 |
Smith Abrasives, Inc. |
Electric sharpener |
D618532, |
Aug 23 2009 |
JIIN HAUR INDUSTRIAL CO., LTD. |
Knife sharpener holder |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a