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Publication numberUSD310620 S
Publication typeGrant
Application numberUS 07/150,924
Publication dateSep 18, 1990
Filing dateFeb 1, 1988
Publication number07150924, 150924, US D310620 S, US D310620S, US-S-D310620, USD310620 S, USD310620S
InventorsDaniel D. Friel
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Knife sharpener
US D310620 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for the knife sharpener, as shown and described.
Description

FIG. 1 is a side elevational view of a knife sharpener showing my new design, the opposite side being a mirror image except that it does not include an on/off switch;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof, the opposite end being a mirror image;

FIG. 4 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6997795Aug 10, 2004Feb 14, 2006Edgecraft CorporationVersatile manual scissor sharpener
US7235004Mar 18, 2004Jun 26, 2007Edgecraft CorporationPrecision means for sharpening and creation of microblades along cutting edges
US7287445May 6, 2005Oct 30, 2007Edgecraft CorporationApparatus for precision steeling/conditioning of knife edges
US7517275Aug 16, 2007Apr 14, 2009Edgecraft Corp.Apparatus for precision steeling/conditioning of knife edges
US7686676Apr 15, 2008Mar 30, 2010Edgecraft CorporationPrecision sharpener for hunting and Asian knives
US8267750Aug 31, 2010Sep 18, 2012Edgecraft CorporationApparatus for precision steeling/conditioning of knife edges
US8430720Mar 6, 2009Apr 30, 2013Edgecraft CorporationApparatus for precision steeling/conditioning of knife edges
US8585462Dec 19, 2012Nov 19, 2013Edgecraft Corp.Precision sharpener for ceramic knife blades
US8678882Jun 26, 2013Mar 25, 2014Edgecraft CorporationCombination sharpener assembly
US8721399Dec 3, 2013May 13, 2014Edgecraft CorporationManually operated sharpener
USRE43884Jul 1, 2011Jan 1, 2013Edgecraft CorporationApparatus for precision steeling/conditioning of knife edges
Classifications
U.S. ClassificationD08/93