Knife sharpener
Description
The broken lines shown in the drawings illustrate portions of the knife sharpener that form no part of the claimed design.
Claims
The ornamental design for a knife sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
D681416 | May 7, 2013 | Masalin |
8864554 | October 21, 2014 | Masalin |
D804272 | December 5, 2017 | Chalfant |
D884449 | May 19, 2020 | Chalfant |
D885158 | May 26, 2020 | Chalfant |
D898538 | October 13, 2020 | Liu |
D929843 | September 7, 2021 | Zachariasen |
11279003 | March 22, 2022 | McMahon |
D976668 | January 31, 2023 | Li |
D976669 | January 31, 2023 | Li |
D1023713 | April 23, 2024 | Varhan |
20130095736 | April 18, 2013 | Masalin |
20160144486 | May 26, 2016 | Bloch |
Patent History
Patent number: D1034140
Type: Grant
Filed: Apr 17, 2024
Date of Patent: Jul 9, 2024
Inventor: Wenfeng Li (Yangjiang)
Primary Examiner: Philip S Hyder
Application Number: 29/937,785
Type: Grant
Filed: Apr 17, 2024
Date of Patent: Jul 9, 2024
Inventor: Wenfeng Li (Yangjiang)
Primary Examiner: Philip S Hyder
Application Number: 29/937,785
Classifications
Current U.S. Class:
D8/93