Knife sharpener with four sharpening slots
The broken lines shown in the drawings indicate structure and features which form no part of the claimed design.
The invention pertains to an ornamental design for an article of manufacture, which can be scaled to different sizes.
Claims
The ornamental design for a knife sharpener with four sharpening slots, as shown.
2249218 | July 1941 | Meade et al. |
D499004 | November 30, 2004 | Smith |
D575125 | August 19, 2008 | Smith |
D575130 | August 19, 2008 | Smith |
D578581 | October 14, 2008 | Smith |
D587550 | March 3, 2009 | Smith |
D626397 | November 2, 2010 | Smith |
D640523 | June 28, 2011 | Stutz |
8206199 | June 26, 2012 | Smith et al. |
8221199 | July 17, 2012 | Smith |
D668524 | October 9, 2012 | Yang |
D680845 | April 30, 2013 | Smith |
D680846 | April 30, 2013 | Smith et al. |
D680847 | April 30, 2013 | Smith et al. |
8425281 | April 23, 2013 | Smith et al. |
8512105 | August 20, 2013 | Smith |
D699534 | February 18, 2014 | Elek |
8696407 | April 15, 2014 | Dovel |
8727836 | May 20, 2014 | Smith et al. |
8944894 | February 3, 2015 | Smith et al. |
D723898 | March 10, 2015 | Smith |
D754514 | April 26, 2016 | Huber |
9333612 | May 10, 2016 | Dovel |
9358654 | June 7, 2016 | Dovel |
9849556 | December 26, 2017 | Dovel |
D813004 | March 20, 2018 | Huber |
9956662 | May 1, 2018 | Dovel |
20040198198 | October 7, 2004 | Friel |
20080261494 | October 23, 2008 | Friel |
20090298401 | December 3, 2009 | Smith |
20110201257 | August 18, 2011 | Walker |
20140057541 | February 27, 2014 | Smith |
20150321320 | November 12, 2015 | Smith |
20180056468 | March 1, 2018 | Dovel |
2703522 | November 2011 | CA |
142214 | April 2012 | CA |
001002117-0003 | November 2008 | EP |
001915612-0001 | November 2011 | EP |
2103386 | November 2012 | EP |
- Product Listing for “2-Step Knife Sharpener,” https://www.smithsproducts.com/2-step-knife-sharpener (last accessed: Oct. 4, 2018).
Type: Grant
Filed: Feb 7, 2019
Date of Patent: May 19, 2020
Assignee: Smith's Consumer Products, Inc. (Hot Springs, AR)
Inventors: Louis Chalfant (Hot Springs, AR), Ricky L. Dukes (Knoxville, TN)
Primary Examiner: Philip S Hyder
Application Number: 29/679,613