Chainsaw sharpener
Description
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
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