Knife sharpener
Latest Darex, LLC Patents:
Description
Claims
The ornamental design for a knife sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D578581 | October 14, 2008 | Smith |
D654342 | February 21, 2012 | Cavanaugh, Jr. |
8221199 | July 17, 2012 | Smith |
D723898 | March 10, 2015 | Smith |
D730133 | May 26, 2015 | Sun |
D744804 | December 8, 2015 | Johnson |
D863921 | October 22, 2019 | Chalfant |
D867096 | November 19, 2019 | Chalfant |
D877593 | March 10, 2020 | Chalfant |
- Amazon.com_ Work Sharp WSEDCPVT EDC Pivot Knife Sharpener, Date first available Sep. 1, 2019.
Patent History
Patent number: D929841
Type: Grant
Filed: Mar 31, 2020
Date of Patent: Sep 7, 2021
Assignee: Darex, LLC (Ashland, OR)
Inventors: Joseph Todd Zachariasen (Medford, OR), Steven Lee Baker (Medford, OR)
Primary Examiner: Philip S Hyder
Application Number: 29/729,910
Type: Grant
Filed: Mar 31, 2020
Date of Patent: Sep 7, 2021
Assignee: Darex, LLC (Ashland, OR)
Inventors: Joseph Todd Zachariasen (Medford, OR), Steven Lee Baker (Medford, OR)
Primary Examiner: Philip S Hyder
Application Number: 29/729,910
Classifications
Current U.S. Class:
D8/93