Planting – Drilling – Having depositor feature
Reexamination Certificate
2006-07-12
2008-10-07
Novosad, Christopher J. (Department: 3641)
Planting
Drilling
Having depositor feature
C111S200000, C111S900000
Reexamination Certificate
active
07430972
ABSTRACT:
A drill (10) adapted to distribute at least one of seeds and solid fertilizer, the drill (10) comprising a support frame (12) supported by at least two rear wheels (16) aft thereof, a main reservoir (20) installed on a rear portion (12b) of the support frame (12), the main reservoir (20) forming a receptacle with an at least partially open top to receive the at least one of the seeds and the solid fertilizer, the main reservoir having an outlet in a lower portion thereof a secondary reservoir (32) installed on a front portion of the support frame (12) and having an at least partially open top, a distribution system in communication with the secondary reservoir (32) for distributing the at least one of the seeds and fertilizer; and a conveyor (30) in communication with the outlet in the main reservoir (20) and extending to the secondary reservoir (32) such as to carry the at least one of the seeds and the solid fertilizer from the main reservoir (20) to the secondary reservoir (32), whereby the at least one of the seeds and solid fertilizer travels from the main reservoir (20) to the secondary reservoir (32) via the conveyor (30), and is distributed from the secondary reservoir (32) through the distribution system (37).
REFERENCES:
patent: 2756662 (1956-07-01), Christensen
patent: 4241674 (1980-12-01), Mellinger
patent: 4244306 (1981-01-01), Peterson et al.
patent: 4263858 (1981-04-01), Dreyer
patent: 4265186 (1981-05-01), Nichols
patent: 4450779 (1984-05-01), Bailey
patent: 4653410 (1987-03-01), Typpi
patent: 4785890 (1988-11-01), Martin
Novosad Christopher J.
Ogilvy Renault LLP
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