US PATENT SUBCLASS 340 / 902
.~ Transmitter in another vehicle (e.g., emergency vehicle)

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

901  DF  EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM {3}
902.~ Transmitter in another vehicle (e.g., emergency vehicle) {1}
903  DF  .~.~> Relative distence between vehicles (e.g., collision alert)

DEFINITION

Classification: 340/902

Transmitter in another vehicle (e.g., emergency vehicle):

(under subclass 901) Subject matter having the alarm actuated in response to the receipt of a signal generated by another vehicle.

(1) Note. The signal could be received from an emergency vehicle (e.g., police, fire) warning of its presence.

SEE OR SEARCH CLASS

455, Telecommunications,

99, for transmitter with vehicle, subclass 345 for receiver with vehicle.