Blade configuration
Description
The broken line showing of the knife is for purposes of environment and forms no part of the claimed design.
Claims
The ornamental design for a blade configuration, as shown and described.
Referenced Cited
U.S. Patent Documents
| 4347665 | September 7, 1982 | Glesser |
| D379294 | May 20, 1997 | Lum |
| D387966 | December 23, 1997 | Horn |
| D389718 | January 27, 1998 | Wegner |
| D399115 | October 6, 1998 | Rivera |
| D404633 | January 26, 1999 | Rivera |
| D407002 | March 23, 1999 | Morton et al. |
| D411790 | July 6, 1999 | Glesser |
| D425390 | May 23, 2000 | Collins |
| D425391 | May 23, 2000 | Bradichansky |
| D459188 | June 25, 2002 | Gardiner et al. |
| 6748661 | June 15, 2004 | Hawk |
| 6848184 | February 1, 2005 | Cheng |
| D505057 | May 17, 2005 | Ralph |
| D523317 | June 20, 2006 | Ryan et al. |
| D560995 | February 5, 2008 | Onion |
Patent History
Patent number: D580251
Type: Grant
Filed: Jul 30, 2007
Date of Patent: Nov 11, 2008
Assignee: The B & F System, Inc. (Dallas, TX)
Inventor: Larry W. Watson (Dallas, TX)
Primary Examiner: Philip S Hyder
Attorney: Smith Moore Leatherwood LLP
Application Number: 29/289,722
Type: Grant
Filed: Jul 30, 2007
Date of Patent: Nov 11, 2008
Assignee: The B & F System, Inc. (Dallas, TX)
Inventor: Larry W. Watson (Dallas, TX)
Primary Examiner: Philip S Hyder
Attorney: Smith Moore Leatherwood LLP
Application Number: 29/289,722
Classifications
Current U.S. Class:
D8/99