Razor knife blade

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Description

FIG. 1 is a perspective view of a razor knife blade showing our new design;

FIG. 2 is a side view of the razor knife blade, the opposite side being a mirror image thereof;

FIG. 3 is an top view of the razor knife blade;

FIG. 4 is a bottom view of the razor knife blade;

FIG. 5 is a front view of the razor knife blade; and,

FIG. 6 is a rear view of the razor knife blade.

Claims

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

Referenced Cited
U.S. Patent Documents
5438757 August 8, 1995 Weschenfelder
5806189 September 15, 1998 Bailey
D400067 October 27, 1998 Gold
D422185 April 4, 2000 Gold
D580241 November 11, 2008 Fraga et al.
20050144787 July 7, 2005 Macri
20070227012 October 4, 2007 Constantine et al.
20070283572 December 13, 2007 Saiz
20090106909 April 30, 2009 Tyers
Patent History
Patent number: D603232
Type: Grant
Filed: Jul 2, 2008
Date of Patent: Nov 3, 2009
Inventors: Daniel J. Gutowski (Dexter, MI), David E. Hyslop (Dexter, MI)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Steve M. Clemmons
Application Number: 29/320,728
Classifications
Current U.S. Class: D8/20