Knife sharpener assembly
Description
The broken lines in the drawings illustrate the portions of the knife sharpener assembly, which form no part of the claimed design.
Claims
The ornamental design for a knife sharpener assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 2469797 | May 1949 | Thompson |
| 3691700 | September 1972 | Hayes |
| D491786 | June 22, 2004 | Waltzer |
| 9039494 | May 26, 2015 | Dovel |
| D872387 | January 7, 2020 | Crane |
| D885158 | May 26, 2020 | Chalfant |
| D909169 | February 2, 2021 | Huang |
| D919399 | May 18, 2021 | Savchenko |
| D960698 | August 16, 2022 | Zhao |
| D1016108 | February 27, 2024 | Hu |
| D1038548 | August 6, 2024 | Wu |
| D1058338 | January 21, 2025 | Li |
| D1076638 | May 27, 2025 | Liu |
| 20250050471 | February 13, 2025 | Qu |
| 015037501-0001 | October 2023 | EM |
- Amazon, Rolling Knife Sharpener, Feb. 27, 2024, https://www.amazon.com/Rolling-Sharpener-stones-Degree-Angles/dp/B0CWLSXXS5 (Year: 2024).
Patent History
Patent number: D1097747
Type: Grant
Filed: Oct 12, 2023
Date of Patent: Oct 14, 2025
Inventor: Meiling Wang (Zhongshan)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Olivia Aldin
Application Number: 29/904,890
Type: Grant
Filed: Oct 12, 2023
Date of Patent: Oct 14, 2025
Inventor: Meiling Wang (Zhongshan)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Olivia Aldin
Application Number: 29/904,890
Classifications
Current U.S. Class:
D8/93