Agricultural toolbar float system

Earth working – Processes

Reexamination Certificate

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Details

C172S477000, C172S500000

Reexamination Certificate

active

10705176

ABSTRACT:
A ground engaging agricultural toolbar for accommodating uneven terrain. The toolbar is provided with a plurality of long arms with multiple articulations, actuated and controlled by hydraulic cylinders. The hydraulic cylinders may be actuated to fold the toolbar for transport and to prevent the toolbar from becoming damaged as it moves across uneven terrain. The toolbar may also be actuated to anticipated variations in the terrain, to further prevent potential damage to the machine.

REFERENCES:
patent: 4355689 (1982-10-01), Friggstad
patent: 5161622 (1992-11-01), Godbersen
patent: 5180028 (1993-01-01), Perrenoud, Jr.
patent: 07177944 (1995-07-01), None
patent: 07332453 (1995-12-01), None

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