Sharpening steel with alternating angle guides
Claims
The ornamental design for a sharpening steel with alternating angle guides, as shown and described.
D229476 | December 1973 | Farquharson |
4094106 | June 13, 1978 | Harris |
D249079 | August 22, 1978 | Soderman |
4599919 | July 15, 1986 | Fortenberry |
D299614 | January 31, 1989 | Young |
D367598 | March 5, 1996 | Fortenberry |
6048262 | April 11, 2000 | Ray |
D442457 | May 22, 2001 | Ray |
D444691 | July 10, 2001 | Ray |
D453290 | February 5, 2002 | Huang |
6371841 | April 16, 2002 | Ray |
D475599 | June 10, 2003 | Liu |
D487691 | March 23, 2004 | Huang |
6805619 | October 19, 2004 | Carbone |
D515900 | February 28, 2006 | Sours et al. |
7153201 | December 26, 2006 | Smith |
D551531 | September 25, 2007 | Zemel |
D560461 | January 29, 2008 | Epstein |
7713112 | May 11, 2010 | Huang |
7887397 | February 15, 2011 | Shen |
D654342 | February 21, 2012 | Cavanaugh |
8221199 | July 17, 2012 | Smith |
8512105 | August 20, 2013 | Smith |
20090117838 | May 7, 2009 | Huang |
Type: Grant
Filed: May 30, 2017
Date of Patent: Mar 12, 2019
Inventor: Gerald R. Cavanaugh, Jr. (Cedar Park, TX)
Primary Examiner: Philip S Hyder
Application Number: 29/605,732