Sharpener
Description
Claims
The ornamental design for a sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
4599919 | July 15, 1986 | Fortenberry |
D299614 | January 31, 1989 | Young |
D352440 | November 15, 1994 | Perigny |
D367598 | March 5, 1996 | Fortenberry |
D453290 | February 5, 2002 | Huang |
D475599 | June 10, 2003 | Liu |
D487691 | March 23, 2004 | Huang |
6805619 | October 19, 2004 | Carbone |
D551531 | September 25, 2007 | Zemel |
D654342 | February 21, 2012 | Cavanaugh |
8221199 | July 17, 2012 | Smith |
8512105 | August 20, 2013 | Smith |
D724407 | March 17, 2015 | Johnson |
Patent History
Patent number: D744805
Type: Grant
Filed: Dec 15, 2014
Date of Patent: Dec 8, 2015
Inventor: Gerald R. Cavanaugh (Cedar Park, TX)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/511,935
Type: Grant
Filed: Dec 15, 2014
Date of Patent: Dec 8, 2015
Inventor: Gerald R. Cavanaugh (Cedar Park, TX)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/511,935
Classifications
Current U.S. Class:
D8/93