Communications: electrical – Aircraft alarm or indicating systems – Flight alarm
Reexamination Certificate
2007-10-26
2010-11-02
Mehmood, Jennifer (Department: 2612)
Communications: electrical
Aircraft alarm or indicating systems
Flight alarm
C701S004000, C701S009000, C701S014000
Reexamination Certificate
active
07825830
ABSTRACT:
This simplified self powered aircraft attitude survival indicator is easily and readily transportable from one aircraft to another and provides a simple indicator which gives a visual indication of aircraft attitude and alarms when the aircraft is in a dangerous attitude. The aircraft attitude indicator includes a housing containing a power source, multiple attitude sensors, and at least one piezoelectric alarm, and a front panel display with an arrangement of light emitting elements (electric bulbs or LEDs) providing visual attitude indicators.
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Downey P.A. Robert M.
Mehmood Jennifer
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