Four-wheel-drive vehicle

Motor vehicles – Having four wheels driven – With means for steering all driven wheels

Reexamination Certificate

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Details

C180S247000, C180S062000, C180S349000

Reexamination Certificate

active

06935453

ABSTRACT:
A four-wheel-drive vehicle includes: a body frame; a swing unit including a power unit, and a rear axle connected to the power unit so as to be driven by the power unit, the swing unit being supported on the body frame for vertical swing motion; a front reduction gear for transmitting power to front wheels; and a front propeller shaft connecting the power unit to the front reduction gear for power transmission.

REFERENCES:
patent: 5137106 (1992-08-01), Allen et al.
patent: 5222574 (1993-06-01), Miller
patent: 5725063 (1998-03-01), Ceragioli et al.
patent: 6213490 (2001-04-01), Lykken et al.
patent: 6425452 (2002-07-01), Steiner et al.
patent: 2002/0170755 (2002-11-01), Cope
patent: A 3-287406 (1991-12-01), None

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