US PATENT SUBCLASS 340 / 458
.~.~ Lamp or lamp circuit condition

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

425.5  DF  LAND VEHICLE ALARMS OR INDICATORS {11}
438  DF  .~ Internal alarm or indicator responsive to a condition of the vehicle {13}
458.~.~ Lamp or lamp circuit condition

DEFINITION

Classification: 340/458

Lamp or lamp circuit condition:

(under subclass 438) Subject matter in which fault conditions within a vehicle illumination or signal light system are indicated.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

82+, for vehicle headlamp systems which may include fault indicators.

362, Illumination,

459+, for vehicle mounted illumination devices which may include fault, or position (e.g., aiming) indicators.