Agricultural seeding system

Details Agricultural seeding system Agricultural seeding system

2007-07-25

2009-12-15

Novosad, Christopher J. (Department: 3641)

Planting

Drilling

Furrow closer

C111S195000, C111S200000, C111S926000, C172S264000

Reexamination Certificate

active

07631607

ABSTRACT:
An agricultural seeding machine including at least one tool bar and a plurality of row units attached to the tool bar. Each row unit including a frame, a plurality of ground engaging wheels including a first ground engaging wheel, at least one suspension structure and a torsional biasing device. The at least one suspension structure including a first suspension structure having a first end and a second end. The first end rotatably coupled to the first ground engaging wheel. The torsional biasing device coupled to the second end of the first suspension structure. The biasing device being carried by the frame.

REFERENCES:
patent: 3414252 (1968-12-01), Frager et al.
patent: 3575243 (1971-04-01), Mark et al.
patent: 4579071 (1986-04-01), Johnson
patent: 4977841 (1990-12-01), Truax
patent: 5279236 (1994-01-01), Truax
patent: 6454019 (2002-09-01), Prairie et al.
patent: 6752094 (2004-06-01), Truax
patent: 7086214 (2006-08-01), Thompson et al.
patent: 1911340 (2008-04-01), None
patent: 9831210 (1998-07-01), None
European Search Report Application No. 08159311.3-1260 Nov. 19, 2008.

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