Structure for converting an integral implement to a drawn type

Earth working – With actuator adapted to lift tool for transport on wheeled...

Reexamination Certificate

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C172S669000, C172S443000

Reexamination Certificate

active

07036604

ABSTRACT:
A forward acting wheel arm for a drawn hitch includes a pivot point directly below the rear rank of the machine frame, and the wheels are rotated directly in front of the front rank during field operation. For transport, the wheels rotate below the front rank to minimize tongue-lightness. The need for stabilizer wheels on the rear of the machine is eliminated, and the wheel arms can be actuated with either series or parallel hydraulic cylinders. The wheel arm pivot and cylinder base end connection are both located on the same support plate, and the hydraulic cylinder force is internalized within the plate rather than being translated through the wheel module mounting hardware.

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Case, yield-till system / ecolo-til 2500.
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Blu-Jet Land Tracker 9400 (massive caddy year-round workhorse).
Baker Ripper 400 series.
Blu-Jet Sub Tiller III, Rugged, Versatile Conservation Tillage Equipment.
Blu-Jet SD Series Implement Caddy.
Blu-Jet Folding Sub Tiller III.
Zone-Builder Subsoiler.
Blu-Jet Sub Tiller II.
Photo of QUINSTAR equipment, date unknown.
Photo of DMI equipment, date unknown.
Photo of Blu-Jet equipment, date unknown.
Photo of KRAUSE equipment, date unknown.
Patent Application titled Structure For Converting An Integral Implement To A Drawn Type, U.S. Appl. No. 10/298,619.

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