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Patent
D724407
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Priority
Sep 05 2012
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Filed
Sep 05 2012
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Issued
Mar 17 2015
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Expiry
Mar 17 2029
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Assg.orig
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Entity
unknown
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3
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19
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n/a
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The ornamental design for a blade sharpener, as shown and described.
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FIG. 1 is a front perspective view of a blade sharpener;
FIG. 2 is a front view of the blade sharpener of FIG. 1;
FIG. 3 is a rear view of the blade sharpener of FIG. 1;
FIG. 4 is a right side view of the blade sharpener of FIG. 1
FIG. 5 is a left side view of the blade sharpener of FIG. 1;
FIG. 6 is a top view of the blade sharpener of FIG. 1; and,
FIG. 7 is a bottom view of the blade sharpener of FIG. 1.
The broken lines in the drawings illustrate features of the blade sharpener that form no part of the claim.
Johnson, Ralph L.
Patent |
Priority |
Assignee |
Title |
4418588, |
Mar 01 1982 |
|
Sharpening device for single edge type cutting blades |
4599919, |
Feb 27 1984 |
|
Sharpening device |
5291805, |
Jul 06 1992 |
Locan Properties, LLC |
Sharpening and deburring tool |
5488885, |
Aug 04 1994 |
Locan Properties, LLC |
Sharpening and deburring tool with blade guide |
5673599, |
Aug 04 1994 |
Locan Properties, LLC |
Double-ended sharpening and deburring tool |
5679068, |
Aug 04 1994 |
Locan Properties, LLC |
Sharpening and deburring tool with unitary blade guard and handle |
20110009040, |
|
|
|
D365740, |
Sep 06 1994 |
Smith Abrasives, Inc. |
Knife sharpener |
D367598, |
Oct 18 1994 |
|
Knife sharpener |
D369081, |
Aug 04 1994 |
Locan Properties, LLC |
Sharpening and deburring tool |
D387262, |
Jan 16 1996 |
Locan Properties, LLC |
Sharpening and deburring tool |
D394596, |
Jan 29 1996 |
Locan Properties, LLC |
Double ended sharpening and deburring tool |
D453290, |
Mar 16 2001 |
|
Knife sharpening tool |
D475599, |
Sep 23 2002 |
|
Knife sharpener |
D487691, |
Apr 21 2003 |
|
Knife sharpener |
D551531, |
Mar 15 2006 |
MR BAR-B-Q PRODUCTS LLC |
Knife sharpener |
D569703, |
May 31 2006 |
|
Knife grinder |
D570179, |
May 19 2006 |
Locan Properties, LLC |
Hand-held sharpener device |
D646140, |
Aug 17 2010 |
MR BAR-B-Q PRODUCTS LLC |
Cutlery sharpener |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a