US PATENT SUBCLASS 342 / 29
AIRCRAFT COLLISION AVOIDANCE SYSTEM (CAS)

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

29AIRCRAFT COLLISION AVOIDANCE SYSTEM (CAS) {1}
30  DF  .~> With transponder {2}

DEFINITION

Classification: 342/29

AIRCRAFT COLLISION AVOIDANCE SYSTEM (CAS):

(under the class definition) Subject matter wherein a radar signal is used to assist in preventing aircrafts from flying into one another, or other obstacles.

SEE OR SEARCH THIS CLASS, SUBCLASS:

455, for collision avoidance position indicating.

SEE OR SEARCH CLASS

340, Communications: Electrical,

903, and 961 for potential collision alerting systems.

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

17, for computerized radar for vehicle indication or guidance; subclass 223 for computerized radar ground scanners; and subclass 301 for computer avoidance collision systems.