US PATENT SUBCLASS 340 / 901
EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

901EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM {3}
902  DF  .~> Transmitter in another vehicle (e.g., emergency vehicle) {1}
904  DF  .~> Transmitter in one vehicle only
905  DF  .~> Highway information (e.g., weather, speed limits, etc.)

DEFINITION

Classification: 340/901

EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM:

(under the class definition) Subject matter having an indicator or alarm in the vehicle actuated in response to a condition or input signal remote from the vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

425.5+, for alarm systems automatically responsive to a condition of a vehicle, especially subclasses 426+ for burglar alarms, subclasses 438+ for internal alarms, and subclasses 463+ for external alarms.

500+, for condition responsive indicating systems not associated with the vehicle.