Agricultural tractor with movable step

Details Agricultural tractor with movable step Agricultural tractor with movable step

2005-12-01

2008-10-21

Dickson, Paul N (Department: 3618)

Land vehicles

Wheeled

Attachment

C280S163000, C182S002100, C182S127000

Reexamination Certificate

active

07438305

ABSTRACT:
A tractor has a frame defined by two side rails extending longitudinally carried on ground wheels with a cab on the frame at one end and an engine compartment at the other end. The cab has doors on each side and there are provided two operator platforms each attached to the frame at a respective side with suitable ladder, guard rails and surface by which the operator can climb to the cab. Each operator platform is mounted for movement longitudinally of the frame on levers allowing movement along the side of the frame from the cab entry position to an engine service position. The platform can cover operator serviceable parts which in the cab position which are exposed when the platform is moved to the engine service position.

REFERENCES:
patent: 3167147 (1965-01-01), Symons et al.
patent: 3232376 (1966-02-01), Lucas et al.
patent: 4245716 (1981-01-01), Rayfield
patent: 5597050 (1997-01-01), Johnson
patent: 6068277 (2000-05-01), Magnussen
patent: 6264227 (2001-07-01), Johnson et al.
patent: 6971657 (2005-12-01), King et al.
patent: 7237636 (2007-07-01), Ruppert et al.
patent: 2005/0263976 (2005-12-01), Brockway

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