Knife sharpener
Description
Claims
The ornamental design for a knife sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
D315663 | March 26, 1991 | Dolbosco |
D587551 | March 3, 2009 | Friel, Sr. |
D603679 | November 10, 2009 | Smith |
D604134 | November 17, 2009 | Smith |
D604135 | November 17, 2009 | Smith |
D626397 | November 2, 2010 | Smith |
D629273 | December 21, 2010 | Friel, Sr. |
D640116 | June 21, 2011 | Smith |
D666886 | September 11, 2012 | Rieser |
D673833 | January 8, 2013 | Kay |
D680847 | April 30, 2013 | Smith |
D736587 | August 18, 2015 | Cavanaugh |
9649749 | May 16, 2017 | Weiner |
D817738 | May 15, 2018 | Chen |
D884450 | May 19, 2020 | Zemel |
20160207171 | July 21, 2016 | Weiner |
Patent History
Patent number: D894710
Type: Grant
Filed: Jun 24, 2019
Date of Patent: Sep 1, 2020
Inventor: Jihui Li (Yangjiang)
Primary Examiner: Philip S Hyder
Application Number: 29/695,914
Type: Grant
Filed: Jun 24, 2019
Date of Patent: Sep 1, 2020
Inventor: Jihui Li (Yangjiang)
Primary Examiner: Philip S Hyder
Application Number: 29/695,914
Classifications
Current U.S. Class:
D8/93