Electronic hang glider hook-up warning system

Details Electronic hang glider hook-up warning system Electronic hang glider hook-up warning system

1978-10-19

1981-06-09

Barefoot, Galen L.

Aeronautics and astronautics

Miscellaneous

244DIG1, 200 6158B, 340575, 340687, B64D 4702

Patent

active

042720397

ABSTRACT:
An electronic warning system that alerts a pilot of light-weight foot-launched aircraft that the required pre-launch physical hook-up of pilot-to-aircraft has not been accomplished.

REFERENCES:
patent: 1881878 (1932-10-01), Nidy
patent: 2575926 (1951-11-01), Murray
patent: 3047839 (1962-07-01), Brown et al.
patent: 3112467 (1963-11-01), Benning
patent: 3147819 (1964-09-01), Keleher
patent: 3506305 (1970-04-01), Eineman, Jr. et al.
patent: 3770919 (1973-11-01), Lewis
patent: 3813060 (1974-05-01), Mochizuki
patent: 3876844 (1975-04-01), Scherenberg
patent: 3980988 (1976-09-01), Spizzo

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