Knife sharpener

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Description

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

FIG. 2 is a front view of a knife sharpener.

FIG. 3 is a rear view of a knife sharpener.

FIG. 4 is a left side view of a knife sharpener.

FIG. 5 is a right side view of a knife sharpener.

FIG. 6 is a top view of a knife sharpener.

FIG. 7 is a bottom view of a knife sharpener; and,

FIG. 8 is a front, bottom side perspective view of a knife sharpener.

The broken lines depict portions of the knife sharpener in which the design is embodied that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D575125 August 19, 2008 Smith
D587550 March 3, 2009 Smith
D614932 May 4, 2010 deBretton Gordon
D641226 July 12, 2011 Friel, Sr.
D754514 April 26, 2016 Huber
D813004 March 20, 2018 Huber
D852605 July 2, 2019 Chalfant
D852606 July 2, 2019 Chalfant
D863921 October 22, 2019 Chalfant
D863922 October 22, 2019 Chalfant
D884449 May 19, 2020 Chalfant
D885158 May 26, 2020 Chalfant
D888527 June 30, 2020 Cavanaugh, Jr.
D929843 September 7, 2021 Zachariasen
20090298401 December 3, 2009 Smith
20200368877 November 26, 2020 Sirotich
Patent History
Patent number: D1054823
Type: Grant
Filed: Feb 18, 2022
Date of Patent: Dec 24, 2024
Inventor: Yiting Chen (Guangdong)
Primary Examiner: Philip S Hyder
Application Number: 29/827,313
Classifications
Current U.S. Class: D8/93