Knife sharpener
Description
The broken lines depict portions of the knife sharpener in which the design is embodied 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
D575125 | August 19, 2008 | Smith |
D587550 | March 3, 2009 | Smith |
D614932 | May 4, 2010 | deBretton Gordon |
D641226 | July 12, 2011 | Friel, Sr. |
D754514 | April 26, 2016 | Huber |
D813004 | March 20, 2018 | Huber |
D852605 | July 2, 2019 | Chalfant |
D852606 | July 2, 2019 | Chalfant |
D863921 | October 22, 2019 | Chalfant |
D863922 | October 22, 2019 | Chalfant |
D884449 | May 19, 2020 | Chalfant |
D885158 | May 26, 2020 | Chalfant |
D888527 | June 30, 2020 | Cavanaugh, Jr. |
D929843 | September 7, 2021 | Zachariasen |
20090298401 | December 3, 2009 | Smith |
20200368877 | November 26, 2020 | Sirotich |
Patent History
Patent number: D1054823
Type: Grant
Filed: Feb 18, 2022
Date of Patent: Dec 24, 2024
Inventor: Yiting Chen (Guangdong)
Primary Examiner: Philip S Hyder
Application Number: 29/827,313
Type: Grant
Filed: Feb 18, 2022
Date of Patent: Dec 24, 2024
Inventor: Yiting Chen (Guangdong)
Primary Examiner: Philip S Hyder
Application Number: 29/827,313
Classifications
Current U.S. Class:
D8/93