Motor vehicles – Special wheel base – Five or more wheels
Reexamination Certificate
2004-11-09
2010-06-01
Dickson, Paul N (Department: 3616)
Motor vehicles
Special wheel base
Five or more wheels
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
Birch & Stewart Kolasch & Birch, LLP
Brown Drew
Dickson Paul N
Trackaxle Pty Ltd
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