Knife sharpener

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Description

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a perspective view thereof.

The broken lines depict portions of the knife sharpener in which the design is embodied that are not considered part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D342003 December 7, 1993 Friel
5404679 April 11, 1995 Friel
D470382 February 18, 2003 Kurz
D624799 October 5, 2010 De Bretton Gordon
D626397 November 2, 2010 Smith
D629273 December 21, 2010 Friel, Sr.
D640909 July 5, 2011 Stutz
D680846 April 30, 2013 Smith
D763650 August 16, 2016 Severinson
D876199 February 25, 2020 Zhu
D884450 May 19, 2020 Zemel
Patent History
Patent number: D929200
Type: Grant
Filed: Apr 28, 2020
Date of Patent: Aug 31, 2021
Assignee: JIANGYIN DIAMOND TOOLS CO., LTD. (Jiangsu)
Inventor: Dongchen Huagn (Jiangsu)
Primary Examiner: Philip S Hyder
Application Number: 29/732,865
Classifications
Current U.S. Class: D8/93