Earth working – Mounting for pushed tool at end of motor vehicle
Reexamination Certificate
2005-11-23
2009-11-17
Pezzuto, Robert E (Department: 3671)
Earth working
Mounting for pushed tool at end of motor vehicle
C280S006159
Reexamination Certificate
active
07617881
ABSTRACT:
An articulated dozer with a four point independent suspension system between a chassis and two support frames is described. The chassis includes a front chassis portion and a rear chassis portion connected by an articulation joint. The vehicle is compactly arrange so that the chassis and the two support frames fit between the track systems supporting and propelling the vehicle. Additionally, the engine is arranged near the articulation joint and lower than the top of the track systems for improved view and visibility. The cab is arranged over the track systems at the front of the vehicle for an optimal view of the blade.
REFERENCES:
patent: 3869010 (1975-03-01), Stedman
patent: 5632350 (1997-05-01), Gauvin
patent: 5984032 (1999-11-01), Gremillion et al.
patent: 6810975 (2004-11-01), Nagorcka et al.
patent: 7192034 (2007-03-01), Radke et al.
Allen Lyal Douglas
Bergquist Lawrence William
Hendron Scott Svend
Nagorcka James Arthur
Poppe Kenneth Edward
Deere & Company
Pezzuto Robert E
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