Earth working – With guard – shield or plant diverter – Weed turner or trash holddown
Reexamination Certificate
2010-03-05
2011-12-20
Pezzuto, Robert (Department: 3671)
Earth working
With guard, shield or plant diverter
Weed turner or trash holddown
C172S142000
Reexamination Certificate
active
08079424
ABSTRACT:
An apparatus and method for cutting post-harvest crop stubble. The apparatus including, a support frame, a plurality of layover bars coupled to the frame for laying over the stubble, and a plurality of cutting discs for cutting the stubble. The layover bars being adapted to present a substantially smooth transitioned engagement to the stubble.
REFERENCES:
patent: 1261150 (1918-04-01), Mountjoy
patent: 1565676 (1925-12-01), Sandman
patent: 3061018 (1962-10-01), Olson
patent: 3826315 (1974-07-01), Blair
patent: 4452315 (1984-06-01), Swanson
patent: 4492272 (1985-01-01), Jensen
patent: 2008/0173220 (2008-07-01), Wuertz
Larsen David
Larsen Richard James
Molins Michael
Pezzuto Robert
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