Knife blade

- The Scott Fetzer Company
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FIG. 1 is a side elevation of the blade of the present invention.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.


The ornamental design for a knife blade, as shown and described.

Referenced Cited
U.S. Patent Documents
D248166 June 13, 1978 Kanai
D269244 June 7, 1983 Becher et al.
D324326 March 3, 1992 Lu
5241883 September 7, 1993 Coppier
D358968 June 6, 1995 Hirai
D559044 January 8, 2008 Ono
D573850 July 29, 2008 Curtin
D579731 November 4, 2008 Ono
Patent History
Patent number: D658455
Type: Grant
Filed: Apr 21, 2011
Date of Patent: May 1, 2012
Assignee: The Scott Fetzer Company (Westlake, OH)
Inventors: Mon-Chang Wang (Minhang District), Jimmy W Mahaffey (Ravenden, AR)
Primary Examiner: Ricky Pham
Attorney: Dennis B. Haase
Application Number: 29/390,192
Current U.S. Class: D7/649