Driven steer carriage

Motor vehicles – Special wheel base – Five or more wheels

Reexamination Certificate

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Details

C180S023000, C180S022000

Reexamination Certificate

active

07726423

ABSTRACT:
A vehicle having a main chassis (3) and a power source (4) for driving the vehicle, a drivable steer carriage (1) pivotally supporting the main chassis (3) about an at least substantially upright pivotal axis (2), the carriage including a plurality of opposed pairs of carriage wheels (5a, 7a, 9a), at least one said pair of carriage wheels being driven by a drive transmission including an input shaft (17a) at least substantially aligned with said upright pivotal axis (2) such that the power source (4) can transfer power through the input shaft (17a) to at least one carriage wheel pair.

REFERENCES:
patent: 1402175 (1922-01-01), Overman
patent: 3454123 (1969-07-01), Lewis
patent: 3591203 (1971-07-01), Steiner
patent: 4570965 (1986-02-01), Caswell
patent: 5171035 (1992-12-01), Brown
patent: 6299187 (2001-10-01), Klun et al.
patent: 116045 (1926-08-01), None
patent: 2518950 (1983-07-01), None
patent: 1533932 (1990-01-01), None
patent: WO-83/02758 (1983-08-01), None
patent: WO-90/00487 (1990-01-01), None
patent: WO-02/44005 (2002-06-01), None

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