Transportation – Aircraft – spacecraft – or fuselage – Vertical takeoff type
Patent
1996-12-23
1998-12-01
Chin, Kay H.
Transportation
Aircraft, spacecraft, or fuselage
Vertical takeoff type
D12327, D12328, 1206
Patent
active
D04018982
REFERENCES:
patent: D226826 (1973-05-01), Wernicke
patent: D323315 (1992-01-01), Haga
patent: D332079 (1992-12-01), Haga et al.
patent: 5096140 (1992-03-01), Dornier, Jr.
patent: 5236149 (1993-08-01), MacKay
patent: 5352090 (1994-10-01), Churchill et al.
patent: 5381985 (1995-01-01), Wechsler et al.
American Helicopter Society, 49th Annual Forum, Variable Diameter Tilt rotor, by Studebaker & Matuska. 19-21 May 1993.
Lauder Timothy F.
Matuska David G.
Chin Kay H.
Collins Brian A.
Sikorsky Aircraft Corporation
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