Patent
   D409891
Priority
Jan 09 1998
Filed
Jan 09 1998
Issued
May 18 1999
Expiry
May 18 2013
Assg.orig
Entity
unknown
54
8
n/a
The ornamental design for a sharpener, as shown and described.

FIG. 1 is a front elevational view of a sharpener showing my new design;

FIG. 2 is a top plan 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 bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Leibson, Abraham, Friel, Daniel D., Friel, Jr., Daniel D.

Patent Priority Assignee Title
6802763, Oct 25 2002 Salton, Inc.; Hop Shing M&P Manufactory Limited Apparatus for sharpening blades
6997795, Aug 13 2003 Edgecraft Corporation Versatile manual scissor sharpener
7235004, Mar 27 2003 Edgecraft Corporation Precision means for sharpening and creation of microblades along cutting edges
7287445, Mar 27 2003 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
7517275, Mar 27 2003 Edgecraft Corp.; Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
7686676, Apr 18 2007 Edgecraft Corporation Precision sharpener for hunting and Asian knives
7740522, Jul 09 2007 NATIONAL PRESTO INDUSTRIES, INC Knife sharpener
8267750, Mar 27 2003 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
8430720, Mar 27 2003 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
8491356, Feb 15 2010 NATIONAL PRESTO INDUSTRIES, INC Adjustable knife sharpener
8585462, Dec 22 2011 Edgecraft Corp.; Edgecraft Corporation Precision sharpener for ceramic knife blades
8678882, Jun 26 2013 Edgecraft Corporation Combination sharpener assembly
8721399, Jun 26 2013 Edgecraft Corporation Manually operated sharpener
9138850, Feb 15 2010 National Presto Industries, Inc. Adjustable knife sharpener
9168627, Mar 11 2008 Edgecraft Corporation Knife sharpener for asian and european/american knives
9242331, Mar 13 2014 Edgecraft Corporation Electric sharpener for ceramic and metal blades
9649749, Jan 16 2015 Edgecraft Corporation Manual sharpener
9656372, Jan 16 2015 Edgecraft Corporation Sharpener for thick knives
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D543430, Mar 10 2005 Edgecraft Corporation Electric knife sharpener
D567611, Mar 11 2005 Edgecraft Corporation Electric knife sharpener having a brushed texture housing
D575124, Mar 15 2008 SMITH S CONSUMER PRODUCTS, INC Electric sharpener
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D620332, Aug 07 2009 Edgecraft Corporation Cross-grind sharpener
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D640523, Jun 07 2010 WÜSTHOF USA, INC Four stage sharpener
D641225, Jun 21 2010 Edgecraft Corporation Three stage manual knife sharpener
D641226, Jun 21 2010 Edgecraft Corporation Two stage manual knife sharpener
D651887, Feb 21 2011 Edgecraft Corporation Two stage manual knife sharpener
D652284, Feb 16 2011 Edgecraft Corporation Three stage manual knife sharpener
D655145, May 03 2010 Smith Abrasives, Inc Multi-functional sharpener
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 09 1998Edgecraft Corporation(assignment on the face of the patent)
Oct 09 1998FRIEL, DANIEL DEdgecraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096920616 pdf
Oct 09 1998FRIEL, DANIEL D JR Edgecraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096920616 pdf
Oct 13 1998LEIBSON, ABRAHAMEdgecraft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096920616 pdf
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