Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert Graham Burrage0
Date of Patent
September 8, 2009
0Patent Application Number
105855050
Date Filed
December 23, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A tilt-rotor aircraft (1) comprising a pair of contra-rotating co-axial tiltable rotors (11) on the longitudinal center line of the aircraft. The rotors (11) may be tiltable sequentially and independently. They may be moveable between a lift position and a flight position in front of or behind the fuselage (19).
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