Sharpener

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Description

FIG. 1 is an upper perspective view of the sharpener showing my design.

FIG. 2 is a side elevation view thereof;

FIG. 3 is an opposite side view thereof

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view

FIG. 6 is an end elevation view thereof;

FIG. 7 is an opposite end elevation view thereof; and,

FIG. 8 is a bottom perspective view thereof.

Claims

The ornamental design for a sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
4599919 July 15, 1986 Fortenberry
D299614 January 31, 1989 Young
D352440 November 15, 1994 Perigny
D367598 March 5, 1996 Fortenberry
D453290 February 5, 2002 Huang
D475599 June 10, 2003 Liu
D487691 March 23, 2004 Huang
6805619 October 19, 2004 Carbone
D551531 September 25, 2007 Zemel
D654342 February 21, 2012 Cavanaugh
8221199 July 17, 2012 Smith
8512105 August 20, 2013 Smith
D724407 March 17, 2015 Johnson
Patent History
Patent number: D744805
Type: Grant
Filed: Dec 15, 2014
Date of Patent: Dec 8, 2015
Inventor: Gerald R. Cavanaugh (Cedar Park, TX)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/511,935
Classifications
Current U.S. Class: D8/93