Blade sharpener

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Description

FIG. 1 is a top perspective view of a blade sharpener embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side plan view thereof;

FIG. 4 is a bottom side plan view thereof;

FIG. 5 is a right side plan view thereof;

FIG. 6 is a back plan view thereof; and,

FIG. 7 is a front plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
67011 July 1867 Young
2030161 February 1936 Von Der Lippen
D146921 June 1947 Lambert
2460552 February 1949 Tarapczynski
D266393 October 5, 1982 Mayer
D280380 September 3, 1985 Graves
4646477 March 3, 1987 Robertson
4751795 June 21, 1988 Jenne
4912885 April 3, 1990 Bonapace
D318782 August 6, 1991 LeBeau
D322741 December 31, 1991 Jenne
D341534 November 23, 1993 Janikowski
20020155798 October 24, 2002 Wilczynski
20150151408 June 4, 2015 Jhones
Patent History
Patent number: D778705
Type: Grant
Filed: Apr 11, 2014
Date of Patent: Feb 14, 2017
Inventor: Paul Block (Tellico Plains, TN)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/487,713
Classifications
Current U.S. Class: D8/91