Sharpener
Description
The device sharpens blades, such as knife blades. The broken lines in
Claims
The ornamental design for a sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| D173204 | October 1954 | Hussar |
| D183530 | September 1958 | Lamp |
| 4599919 | July 15, 1986 | Fortenberry |
| D299308 | January 10, 1989 | Prindle |
| D299614 | January 31, 1989 | Young |
| D323450 | January 28, 1992 | Shimizu |
| D357395 | April 18, 1995 | Friel |
| D367598 | March 5, 1996 | Fortenberry |
| D368217 | March 26, 1996 | Friel |
| D372181 | July 30, 1996 | Kelley |
| D392869 | March 31, 1998 | Rieser |
| D402523 | December 15, 1998 | Thomas |
| D453290 | February 5, 2002 | Huang |
| D475599 | June 10, 2003 | Liu |
| D487691 | March 23, 2004 | Huang |
| 6805619 | October 19, 2004 | Carbone |
| D500439 | January 4, 2005 | Rosenthal |
| D519815 | May 2, 2006 | Friel et al. |
| D526876 | August 22, 2006 | Smith |
| D551531 | September 25, 2007 | Zemel |
| D582238 | December 9, 2008 | Mullen |
| D587088 | February 24, 2009 | Smith |
| D587551 | March 3, 2009 | Friel et al. |
| D603679 | November 10, 2009 | Smith |
| D604134 | November 17, 2009 | Smith et al. |
| D604135 | November 17, 2009 | Smith et al. |
| D626397 | November 2, 2010 | Smith et al. |
| D629273 | December 21, 2010 | Friel et al. |
| D640116 | June 21, 2011 | Smith et al. |
| D641225 | July 12, 2011 | Friel et al. |
| D641226 | July 12, 2011 | Friel et al. |
| D654342 | February 21, 2012 | Cavanaugh |
| D665647 | August 21, 2012 | Friel et al. |
| D666886 | September 11, 2012 | Rieser |
| D669755 | October 30, 2012 | Huber et al. |
| D673833 | January 8, 2013 | Kay |
| D680847 | April 30, 2013 | Smith et al. |
| 20140120812 | May 1, 2014 | Smith et al. |
- AccuSharp® Pull Through Knife Sharpener. Downloaded from http://www.bedbathandbeyond.com/store/product/accusharp-pull-through-knife-sharpener/ . . . on Feb. 20, 2015.
Patent History
Patent number: D736587
Type: Grant
Filed: Sep 20, 2013
Date of Patent: Aug 18, 2015
Inventor: Gerald R. Cavanaugh (Cedar Park, TX)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/467,664
Type: Grant
Filed: Sep 20, 2013
Date of Patent: Aug 18, 2015
Inventor: Gerald R. Cavanaugh (Cedar Park, TX)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/467,664
Classifications
Current U.S. Class:
D8/93