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 |
| 3781991 | January 1974 | Stretton et al. |
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| 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 |
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| 5561972 | October 8, 1996 | Rolfe |
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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