Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle subsystem or accessory control
Reexamination Certificate
2003-12-15
2008-09-02
Tran, Khoi H. (Department: 3664)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
Vehicle subsystem or accessory control
C180S233000, C180S247000, C180S249000, C701S069000, C701S089000
Reexamination Certificate
active
07421324
ABSTRACT:
In a drive system switching control method of an automotive four-wheeled vehicle for switching two drive systems comprising a two-wheel drive and a four-wheel drive. The method has a step of detecting a steering angle, and a step of inhibiting the drive system switching if the detected steering angle is over a predetermined angle.
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Orum & Roth LLC
Showa Corporation
Tran Khoi H.
Weiskopf Marie A
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