Patents
Patents for B64C 37 - Convertible aircraft (448)
12/1992
12/01/1992CA1310942C Ground-air-water-craft
08/1992
08/25/1992US5141173 Pressure-jet and ducted fan hybrid electric car
05/1992
05/06/1992EP0418218B1 Hp-01 four-blade flying apparatus
04/1992
04/16/1992DE4032672A1 Unmanned water carrying motor free glider for fire fighting - has water tank which can be automatically controlled by computer or from tow plane
01/1992
01/21/1992US5082205 Semi-buoyant composite aircraft with non-rotating aerostat
01/21/1992US5082198 Recreational flying vehicle
01/07/1992US5078335 Device making it possible to convert a motorcycle into a motorized ultralight aircraft
12/1991
12/24/1991US5074489 Method and system for supporting an airborne vehicle in space
09/1991
09/24/1991US5050817 Combined road and aircraft vehicle
08/1991
08/13/1991WO1991012172A1 Recreational flying vehicle
08/13/1991CA2051379A1 Recreational flying vehicle
04/1991
04/09/1991US5005783 Variable geometry airship
03/1991
03/27/1991EP0418218A1 Hp-01 four-blade flying apparatus.
02/1991
02/26/1991US4995572 High altitude multi-stage data acquisition system and method of launching stratospheric altitude air-buoyant vehicles
01/1991
01/22/1991US4986493 Convertible fixed wing aircraft
01/10/1991DE3921171A1 Convertible ground-flight vehicle - has swivel-mounted propeller which varies thrust direction
10/1990
10/17/1990EP0392911A1 Device permitting the transformation of a motorcycle into an ultra-light aircraft
10/11/1990CA2014391A1 Device making it possible to convert a motorcycle in to a motorized ultralight aircraft
09/1990
09/05/1990EP0385921A1 Method and system for supporting an airborne vehicle in space
09/03/1990CA2011149A1 Method and system for supporting an airborne vehicle in space
05/1990
05/10/1990DE3835213A1 Wing construction for energy transmission in the media of water and gas, and for a vehicle for movement on land or water and in the air
04/1990
04/03/1990US4913375 Vehicle for use on land, air, or water
02/1990
02/13/1990US4899954 Ground-air-water craft
02/08/1990DE3821961A1 Vehicle for military purposes, and a method to be carried out with it for destroying railway tracks and other long structures
12/1989
12/26/1989US4889297 Light aircraft for short-distance takeoff and landing
11/1989
11/21/1989US4881701 Combination automobile and airplane
11/21/1989US4881700 Convertible fixed wing aircraft
08/1989
08/24/1989WO1989007547A1 Hp-01 four-blade flying apparatus
08/15/1989US4856732 Airborne vehicle with hydraulic drive and control
06/1989
06/13/1989US4838501 Balopod (hybrid flying machine)
03/1989
03/01/1989EP0304590A2 Horizontal-takeoff transatmospheric launch system
02/1989
02/07/1989US4802639 Horizontal-takeoff transatmospheric launch system
04/1988
04/20/1988EP0264030A2 Horizontal-takeoff transatmospheric launch system
04/19/1988CA1235392A1 Aerial load-lifting system
09/1987
09/22/1987US4695012 Aerial load-lifting system
07/1987
07/07/1987US4678141 Aircraft launcher and retriever
04/1987
04/14/1987US4657207 Kit for converting a motorcycle to an airborne vehicle
03/1987
03/25/1987EP0215017A1 Convertible airplane
12/1986
12/09/1986US4627585 For aircraft use and road vehicle use
08/1986
08/28/1986WO1986004836A1 Convertible airplane
07/1986
07/22/1986US4601444 Aerial load-lifting system
04/1986
04/01/1986US4579297 Air, land and sea vehicle
08/1985
08/27/1985US4537373 Air vehicle having driven wheels and ducted fans
03/1983
03/01/1983US4375280 Free wing flyer
11/1982
11/09/1982US4358072 Land vehicle and aircraft combination
05/1981
05/26/1981US4269374 Combined road vehicle and aircraft
10/1979
10/23/1979US4171784 Combination road and air vehicle having a lowerable chassis
08/1979
08/28/1979US4165846 Convertible airplane
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