Chainsaw sharpener

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Description

FIG. 1 is a perspective view of a chainsaw sharpener showing the claimed design;

FIG. 2 is another perspective view of chainsaw sharpener showing the claimed design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a partial enlarged view of an area labeled 9 in FIG. 1.

The broken lines illustrate portions of the chainsaw sharpener that form no part of the claimed design. The dot-dash lines illustrate the boundary of the enlarged view and firm no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
4677881 July 7, 1987 Jorde
4683780 August 4, 1987 Robison
4843718 July 4, 1989 Nagashima
5107726 April 28, 1992 Wilhite
6079295 June 27, 2000 Beard, Jr.
6161453 December 19, 2000 Hensley
D763052 August 9, 2016 Johnson
20070238402 October 11, 2007 Hensley
20090199680 August 13, 2009 Jorde
20220134456 May 5, 2022 Routhier
Patent History
Patent number: D995257
Type: Grant
Filed: Apr 13, 2023
Date of Patent: Aug 15, 2023
Assignee: YONGKANG HUIYUN INDUSTRY AND TRADING CO., LTD. (Zhejiang)
Inventor: Yong Li (Hubei Province)
Primary Examiner: Philip S Hyder
Application Number: 29/889,552
Classifications
Current U.S. Class: D8/91