Abstract: This invention relates to an aircraft having three lift surfaces, and precisely a main wing lift surface located in an intermediate position of the aircraft and two less extended lift surfaces positioned, respectively, in a position ahead of the main wing surface and astern thereof.
Type:
Grant
Filed:
May 27, 1982
Date of Patent:
May 24, 1988
Assignee:
Industrie Aeronautiche e Rinaldo Piaggio S.p.A.
Abstract: This invention relates to an aircraft having three lift surfaces, and precisely a main wing lift surface located in an intermediate position of the aircraft and two less extended lift surfaces positioned, respectively, in a position ahead of the main wing surface and astern thereof.
Type:
Grant
Filed:
November 22, 1988
Date of Patent:
October 16, 1990
Assignee:
Industrie Aeronautiche e Rinaldo Piaggio S.p.A.