Planting – Drilling – Having depositor feature
Reexamination Certificate
2007-06-12
2007-06-12
Novosad, Christopher J. (Department: 3641)
Planting
Drilling
Having depositor feature
C111S185000
Reexamination Certificate
active
11392055
ABSTRACT:
A seed planter of the type having a metering unit with a seed chute that drops seeds into a seed tube for planting as manufactured by John Deere is provided with a deflector in the metering unit. The deflector directs the path of the seeds as they fall away from the seed disk so as to free fall along a vertical centerline between the leading and trailing walls of the seed tube and between the opposing sides thereof.
REFERENCES:
patent: 3880099 (1975-04-01), Houston et al.
patent: 3905313 (1975-09-01), Grether
patent: 4034784 (1977-07-01), Ball et al.
patent: 4971255 (1990-11-01), Conrad
patent: 5984635 (1999-11-01), Keller
patent: 6651570 (2003-11-01), Thiemke
Marsh Robert L.
Novosad Christopher J.
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