Utility knife
Claims
I claim the ornamental design for a utility knife, as shown and described.
1991267 | February 1935 | Waldron et al. |
3744079 | July 1973 | Krause |
3892039 | July 1975 | Fisher |
D311673 | October 30, 1990 | Johnson |
D314696 | February 19, 1991 | Lucarelli |
D332901 | February 2, 1993 | Campbell |
D420882 | February 22, 2000 | Majolo et al. |
6035536 | March 14, 2000 | Dewberry |
6219878 | April 24, 2001 | Dewberry |
6578229 | June 17, 2003 | Dziallas et al. |
D479375 | September 2, 2003 | Gringer et al. |
D543432 | May 29, 2007 | Rivera et al. |
D605911 | December 15, 2009 | Lian et al. |
D606375 | December 22, 2009 | Divita |
D622114 | August 24, 2010 | Balliet |
20060162106 | July 27, 2006 | Ross |
20100162573 | July 1, 2010 | Liao |
Type: Grant
Filed: Aug 20, 2009
Date of Patent: Apr 19, 2011
Inventor: Reimund Konopka (Ulm)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Ulm Cody
Attorney: Smartpat PLC
Application Number: 29/342,198