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Document |
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7252264 |
Flying sailboat
A vehicle adapted for airborne flight and waterborne sailing has a fuselage ( 20 ) with left and right wings ( 52, 54 ) that pivot independently about a respective longitudinal axis from a...
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7063291 |
Amphibian delta wing jet aircraft
An amphibian delta wing jet aircraft, which has a plurality of triangular folding wing panels, two of which are hingedly attached to a lifting shape body, which incorporates a W-shaped hull in it's...
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7040573 |
Landplane to flying boat conversion
An aerodynamically efficient fiberglass hull consisting of a pointed bow, a step amidships, and aft section coming to a point which will be attached to the hull of land aircraft and convert them to...
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6997413 |
Flying amphibious SUV
The amphibious aircraft has two top mounted wings and an engine having a rear mounted propeller. The aircraft also has a tail having two wings mounted in a V-shaped fashion. Each of the wings has a...
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6957792 |
Lifting arrangement for aircraft fuselages
A lifting arrangement for aircraft fuselages that consists of placing longitudinal vertical or slanted fins or plates on the lower and lateral lower part of the whole fuselage, said fins forming a...
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6592073 |
Amphibious aircraft
General aviation class amphibious aircraft which include two fuselages, each having a hydrodynamic surface, the fuselages connected via a primary flight surface and a ducted power plant located aft...
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6409122 |
Anti-submarine warfare UAV and method of use thereof
An anti-submarine warfare system includes an unmanned “sea-sitting” aircraft housing submarine detecting equipment, the aircraft including a body portion having a catamaran configuration...
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6113028 |
Amphibious aircraft
An amphibious airplane having an engine assembly mounted at a top center location in the fuselage, and a tail assembly having a horizontal fin in an elevated position so as to be in the propeller...
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6042052 |
Retractable step fairing for amphibian airplane
The invention comprises an improved seaplane having a retractable step. The term retractable step, however, is a misnomer. The step portion of the seaplane float includes a panel which may be...
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5913493 |
Seaplane hull
A seaplane hull which in one embodiment has a high length to beam ration, substantially fair topside waterlines from bow to stern and a fine bow entry angle is disclosed. These characteristics...
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5692706 |
Inflatable float step-reinforcement system
An improved step reinforcement system is disclosed for use in inflatable or pneumatic aircraft floats such as are employed in waterborne and amphibious aircraft. The float itself comprises a...
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5415365 |
High performance amphibious aircraft
An amphibious aircraft, capable of high speed maneuverability on the surface of the water, utilizes a aerodynamic platform to generate lift and to define a tunnel with a pair of central sponsons...
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5277383 |
Amphibian aircraft
The invention relates to an amphibian aircraft incorporating a hydrodynamic system formed by three floats wherein the first two floats are attached to a fuselage leading portion symmetrically to...
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5242132 |
Multi-hulled aircraft/boat
An amphibious aircraft capable of V-STOL operations, the aircraft comprised of a pair of buoyant, coterminus, and elongated body members having an axially converging and diverging profile, joined...
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5136961 |
Hydroplaning hydrofoil/airfoil structures and amphibious and aquatic craft
A hydroplaning hydrofoil and airfoil planing or flying wing structure is disclosed based on the concept of forward-swept planes or planar surfaces having swept-back fore foil sections and...
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5018686 |
Hydrodynamic lift for flying boats or sea planes
A flying boat or sea plane has a wing system in order to obtain hydrodynamic lift when protracted and including two wings arranged one above the other but establishing, in front view, a closed...
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4962978 |
High efficiency seaplane
A seaplane having a low wing, a cabin over the wing, a pusher propeller located at the aft end of the cabin and just forward of the trailing edge of the wing and an empennage supported on a tail...
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4691881 |
High performance amphibious airplane
An amphibious executive or business airplane, also having military application, possesses sponsons integrated with the airplane fuselage. The trailing end of the sponsons end in a sharp edge, thus...
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4579297 |
Air, land and sea vehicle
Air, Land and Sea vehicle is convertible between aircraft form, road vehicle form and boat form. The conversion between aircraft form and road vehicle forms having (4) four tires as an automobile...
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4270713 |
Airplane with a boat-shaped fuselage
A flying boat having a boat-like fuselage with a substantially horizontal separation thereof extending in the longitudinal direction into two structural parts which may be separately manufactured,...
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3965836 |
High speed water vessel
A high speed water vessel includes a body having a waterborne hull which is lifted upwardly as the vessel moves through the water to reduce drag forces on the hull. Lift forces are imparted to the...
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3966143 |
Self-launching glider
An aircraft of variable geometry and certain unique features which allow its operation along the surface of water, ice or the ground under sail power provided by tilting the wings up into a...
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3854679 |
WATER-BASED AIRPLANE ESPECIALLY DESIGNED FOR ADAPTATION TO STOL
A water-based aircraft, either a flying boat or amphibian, features a catamaran hull blended with a wide fuselage. The resultant lateral stability in the water permits elimination of the...
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3397854 |
Aircraft of large wing span
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3321158 |
Retractile and collapsible floats for aircraft
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3216673 |
Winged hull vehicle
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3190587 |
Controllable shape hull structure
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3159361 |
Aircraft
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3136505 |
Amphibious airplane
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2967631 |
Method and apparatus for underwater loading of a water vessel
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2227725 |
Aircraft handling gear
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D136325 |
Title is not available
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D159788 |
Title is not available
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D138102 |
Title is not available
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D142034 |
Title is not available
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D136078 |
Title is not available
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D123161 |
Title is not available
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D137891 |
Title is not available
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