Aeronautics and astronautics – Miscellaneous
Patent
1984-02-23
1986-09-23
Blix, Trygve M.
Aeronautics and astronautics
Miscellaneous
244 1711, 135 88, B64D 4700
Patent
active
046130969
ABSTRACT:
A helicopter protector designed to protect the exterior of a helicopter from exposure to the elements and at the same time allow servicing of the helicopter. The protector utilizes the main rotor blade of the helicopter as a ridge-pole running forward and aft along an offset center line of the helicopter body; and includes main rotor support holders, main rotor tie-down means, a sheet of protective covering material and a plurality of tension binding straps.
REFERENCES:
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patent: 2508757 (1950-05-01), Gray
patent: 2679254 (1954-05-01), Green
patent: 2679255 (1954-05-01), Stafford
patent: 2723811 (1955-11-01), Blomquist
patent: 3044516 (1962-07-01), Stoll
patent: 3133715 (1964-05-01), Grunfelder
patent: 3815650 (1974-06-01), Hickey
patent: 3971532 (1976-07-01), Fountain
patent: 4008730 (1977-02-01), Keklak et al.
patent: 4301982 (1981-11-01), Tiemann
"Global Chemical Systems Perfects Polyurethane Covers for Helicopters", Vertiflite, vol. 23, No. 3, May-Jun. 1977, p. 11.
"Aerospatiale's Twin Squirrel . . . ", Flight International, 13 Sep., 1980, photo on p. 1973.
Billy Pugh Co., Inc.
Blix Trygve M.
Corl Rodney
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