Aircraft onboard operational status indicator

Details Aircraft onboard operational status indicator Aircraft onboard operational status indicator

1976-12-22

1978-09-19

Caldwell, Sr., John W.

Communications: electrical

Selective

Having indication or alarm

340521, 340525, G08B 536

Patent

active

041157540

ABSTRACT:
An indicator panel on the exterior of an airplane having indicators operatively connected to systems and components with switches interposed to provide on call to an observer outside of the airplane the ability to function of the indicators in checking the airplane's previous inflight and post flight operational status of such systems and components of the vehicle with the indicators being grouped on the panel as to the various systems and components.

REFERENCES:
patent: 2309941 (1943-02-01), Drummond
patent: 2917731 (1959-12-01), Rodgers
patent: 2934752 (1960-04-01), Arrasmith
patent: 3585375 (1971-06-01), Hedrick
patent: 3665439 (1972-05-01), Brummer et al.
patent: 3706087 (1972-12-01), Berns
patent: 3736796 (1973-06-01), Hohenberg
patent: 3798596 (1974-03-01), Sumiyoshi et al.
patent: 3900828 (1975-08-01), Lage et al.
patent: 3906437 (1975-09-01), Brandwein et al.
patent: 3967281 (1976-06-01), Dageford

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