Excavating – Snow or ice removing or grooming by portable device – Combined or convertible
Reexamination Certificate
2005-07-12
2008-08-19
Will, Thomas B (Department: 3671)
Excavating
Snow or ice removing or grooming by portable device
Combined or convertible
C037S233000
Reexamination Certificate
active
07412786
ABSTRACT:
A snow mower blade, the blade for use with a rotary type lawn mower having a wheeled housing for movement over a surface of operation, the blade comprising an elongated horizontal, with an angle at each end of the horizontal, a pair of upwardly projecting spaced apart removable wipers disposed on the horizontal, a substantially vertical paddle plate at each end of each angle, a removable flexible paddle extending downwardly therefrom toward the surface of operation.
REFERENCES:
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patent: 2983057 (1961-05-01), Erickson
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patent: 3048869 (1962-08-01), Beatty
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patent: 3724182 (1973-04-01), Long et al.
patent: 3775878 (1973-12-01), Beckner
patent: 3982337 (1976-09-01), Garriott
McGowan Jamie L
Will Thomas B
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