Cutter sharpener

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Description

FIG. 1 is a perspective view of a cutter sharpener, showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view thereof.

Claims

The ornamental design for a cutter sharpener, as shown.

Referenced Cited
U.S. Patent Documents
6039642 March 21, 2000 Collins
6398633 June 4, 2002 Lothe
D578581 October 14, 2008 Smith
D587550 March 3, 2009 Smith
D626397 November 2, 2010 Smith
8221199 July 17, 2012 Smith
D860752 September 24, 2019 Bloch
D863921 October 22, 2019 Chalfant
D863922 October 22, 2019 Chalfant
D863923 October 22, 2019 Chalfant
Patent History
Patent number: D911809
Type: Grant
Filed: Dec 20, 2019
Date of Patent: Mar 2, 2021
Assignees: (Taichung), (Puyallup, WA)
Inventors: Race Wu (Taichung), Isaac Vellekamp (Puyallup, WA)
Primary Examiner: Philip S Hyder
Application Number: 29/718,059
Classifications
Current U.S. Class: D8/93