US PATENT SUBCLASS 340 / 469
.~.~ With two or more intensity levels (e.g., day or night)

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}
469.~.~ With two or more intensity levels (e.g., day or night)

DEFINITION

Classification: 340/469

With two or more intensity levels (e.g., day or night):

(under subclass 468) Subject matter wherein the signal light system can operate at two or more brightness levels.

(1) Note. The selection of brightness level may be made either manually or automatically.