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Publication numberUSD322741 S
Publication typeGrant
Application numberUS 07/301,266
Publication dateDec 31, 1991
Filing dateJan 24, 1989
Publication number07301266, 301266, US D322741 S, US D322741S, US-S-D322741, USD322741 S, USD322741S
InventorsWalter F. Jenne
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Knife sharpener
US D322741 S
Abstract  available in
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  1. The ornamental design for a knife sharperner, as shown.

FIG. 1 is a perspective view of a knife sharpener showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1U.S. Cavalry, 1988, p. 20, Knife Sharpener at top right corner.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8951098Nov 30, 2012Feb 10, 2015Spyderco, Inc.Rotatable hand-held blade-sharpening apparatus
USD731278 *Nov 16, 2013Jun 9, 2015Gerald R. CavanaughMulti-functional sharpener for tools and blades
USD778705 *Apr 11, 2014Feb 14, 2017Paul BlockBlade sharpener
U.S. ClassificationD08/93