Knife sharpening tool
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The dashed broken lines in the figures are for the purposes of illustrating portions of the knife sharpening tool and form no part of the claimed design.
The dash-dot-dash broken lines are for notating enlarged views and form no part of the claimed design.
Claims
The ornamental design for a knife sharpening tool, as shown and described.
4216627 | August 12, 1980 | Westrom |
4441279 | April 10, 1984 | Storm |
4538382 | September 3, 1985 | Johannsen |
5195275 | March 23, 1993 | McLean |
5431068 | July 11, 1995 | Alsch |
6579163 | June 17, 2003 | Ross |
7874896 | January 25, 2011 | Watson |
8262438 | September 11, 2012 | Allison |
8323077 | December 4, 2012 | Nakoff |
D862194 | October 8, 2019 | Wood |
10744614 | August 18, 2020 | Allison |
11052512 | July 6, 2021 | Allison |
D983638 | April 18, 2023 | Vuu |
D987402 | May 30, 2023 | Baker |
D992392 | July 18, 2023 | Wang |
D995258 | August 15, 2023 | Wang |
D1030437 | June 11, 2024 | Lee |
D1033192 | July 2, 2024 | Dovel |
D1044461 | October 1, 2024 | He |
D1054269 | December 17, 2024 | Dovel |
D1058337 | January 21, 2025 | Yang |
20050048885 | March 3, 2005 | Longbrake |
20070249268 | October 25, 2007 | Swartz |
20110159791 | June 30, 2011 | Heng |
20110177764 | July 21, 2011 | Schwartz |
20220331926 | October 20, 2022 | Allison |
Type: Grant
Filed: Feb 10, 2025
Date of Patent: Jul 22, 2025
Assignee: Wuxi Dongzhi Technology Co., Ltd. (Wuxi)
Inventor: Jie Chen (Wuxi)
Primary Examiner: Philip S Hyder
Application Number: 29/989,021