US PATENT SUBCLASS 340 / 473
.~.~.~ Portable signal

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

425.5  DF  LAND VEHICLE ALARMS OR INDICATORS {11}
468  DF  .~ External signal light system {6}
471  DF  .~.~ Hazard warning or distress signalling {2}
473.~.~.~ Portable signal

DEFINITION

Classification: 340/473

Portable signal:

(under subclass 471) Subject matter including alarms or indicators which may be carried in a vehicle, and displayed on or off the vehicle, and which are not normally attached to the vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

908, for similar portable hazard warning signals placed on a highway to warn of hazards, per se.

SEE OR SEARCH CLASS

116, Signals and Indicators,

63+, for similar signals without electrical components.