Mower blade
Description
Claims
The ornamental design for mower blade, as shown and described.
Referenced Cited
U.S. Patent Documents
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3681903 | August 1972 | Phillips |
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4250621 | February 17, 1981 | Houle |
4302878 | December 1, 1981 | Bonforte |
D268640 | April 19, 1983 | Bonforte |
D268641 | April 19, 1983 | Bonforte |
4893457 | January 16, 1990 | Castain |
5033259 | July 23, 1991 | Adcock |
5287686 | February 22, 1994 | Lindsay |
D372408 | August 6, 1996 | Robbins |
5561972 | October 8, 1996 | Rolfe |
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D524827 | July 11, 2006 | Byrne |
Patent History
Patent number: D577372
Type: Grant
Filed: Dec 10, 2007
Date of Patent: Sep 23, 2008
Inventor: Te-Hua Hung (Fenyuan Township, Changhua County)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark A Goodwin
Attorney: Kamrath & Associates PA
Application Number: 29/298,621
Type: Grant
Filed: Dec 10, 2007
Date of Patent: Sep 23, 2008
Inventor: Te-Hua Hung (Fenyuan Township, Changhua County)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark A Goodwin
Attorney: Kamrath & Associates PA
Application Number: 29/298,621
Classifications