Blade configuration

- The B & F System, Inc.

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Description

FIG. 1 is a left-side perspective view of a blade configuration showing my new design;

FIG. 2 is a left-side elevational view of the design shown in FIG. 1;

FIG. 3 is right-side elevational view of the design shown in FIG. 1;

FIG. 4 is a front elevational view of the design shown in FIG. 1;

FIG. 5 is a rear elevational view of the design shown in FIG. 1;

FIG. 6 is a top plan view of the design shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the design shown in FIG. 1.

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
Classifications
Current U.S. Class: D8/99