US PATENT SUBCLASS 340 / 467
.~.~ Acceleration or deceleration

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

425.5  DF  LAND VEHICLE ALARMS OR INDICATORS {11}
463  DF  .~ External alarm or indicator of movement {4}
467.~.~ Acceleration or deceleration

DEFINITION

Classification: 340/467

Acceleration or deceleration:

(under subclass 463) Subject matter in which the external signal indicates a change in the speed of the vehicle.

(1) Note. External signal lights which are actuated by: (a) an inertial sensor, (b) a switch associated with the accelerator pedal, or (c) a device which senses changes in engine vacuum are classified here. Brake lights, which are actuated by a switch associated with the brake pedal, are provided for elsewhere in this class (340).

SEE OR SEARCH THIS CLASS, SUBCLASS:

479, for brake lights, which are actuated by a switch associated with the brake pedal.

SEE OR SEARCH CLASS

180, Motor Vehicles,

282+, for systems or devices which directly control a vehicle subsystem (e.g., an ignition circuit) in response to an acceleration or deceleration.