Razor knife blade
Description
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
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