US PATENT SUBCLASS 340 / 963
.~ Flight alarm

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

945  DF  AIRCRAFT ALARM OR INDICATING SYSTEMS {11}
963.~ Flight alarm {7}
964  DF  .~.~> Phased warnings for same flight condition
965  DF  .~.~> Tactile
966  DF  .~.~> Stall
967  DF  .~.~> Attitude (including yaw, angle of attack, roll, pitch, glide slope)
968  DF  .~.~> Wind shear
969  DF  .~.~> Speed
970  DF  .~.~> Altitude

DEFINITION

Classification: 340/963

Flight alarm:

(under subclass 945) Subject matter having alarms on-board the aircraft actuatable upon a particular flight condition.

(1) Note. Any indication which could be considered both an alarm and a nonalarm type indication is classified as an alarm.

SEE OR SEARCH THIS CLASS, SUBCLASS:

971, for nonalarm flight condition indicators.

SEE OR SEARCH CLASS

73, Measuring and Testing,

178, for related navigation systems. 244, Aeronautics,

175+, for related aircraft control systems.

318, Electricity: Motive Power Systems,

580+, for vehicle guidance systems with single axis control.

701, Data Processing: Vehicles, Navigation, and Relative Location,

1+, for vehicles and vehicles indication, operation, or guidance.