Four wheel drive alert

Details Four wheel drive alert Four wheel drive alert

2006-08-15

2006-08-15

Pope, Daryl C (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

C340S425500, C340S438000, C340S457000

Reexamination Certificate

active

07091842

ABSTRACT:
An apparatus is disclosed comprising an audio alert device, a timer, a processor; and a four-wheel drive device for a subject vehicle. The processor may activate the timer when the four-wheel drive device indicates that the subject vehicle has been placed in a four-wheel drive state. The processor may activate the audio alert device so that the audio alert device produces a sound when the timer has reached a limit. The apparatus may include a distance counter. The processor may activate the distance counter when the four-wheel drive device indicates that the subject vehicle has been placed in a four-wheel drive state. The processor may activate the audio alert device so that the audio alert device produces a sound when the distance counter has reached a limit.

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