Aircraft security system

Communications: electrical – Aircraft alarm or indicating systems

Reexamination Certificate

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Details

C340S426100, C340S693200

Reexamination Certificate

active

07423554

ABSTRACT:
The security system provides an aircraft security system capable of protecting both single and multiple engine aircraft. Variations of the present system prevent unauthorized starting of protected aircraft and activate an alarm when engine starting it is attempted. Embodiments of the system draw no power from the aircraft when the security system is armed and in no way interferes with the normal starting or operation of the aircraft when the system is disarmed. Embodiments of the present system can activate an alarm when an aircraft's doors or panels are opened. Embodiments of the present invention can activate an alarm when installed equipment or other devices are tampered with or removed from their housings.

REFERENCES:
patent: 4749873 (1988-06-01), Mutoh
patent: 5159344 (1992-10-01), Robinson et al.
patent: 5323140 (1994-06-01), Boyles
patent: 5479162 (1995-12-01), Barger et al.
patent: 5637929 (1997-06-01), Treharne
patent: 5751093 (1998-05-01), Nakamura
patent: 6113649 (2000-09-01), Govindaraj
patent: 6757596 (2004-06-01), Moberg
patent: 7225976 (2007-06-01), Moberg
“New Anti-Terrorist Security Device Prevents Aircraft Theft and Tampering”,Raytheon Aircraft Company News Release, (Jan. 19, 2005),1 pg.

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