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7497182 |
Floatation apparatus for an all terrain vehicle
A floatation apparatus for an all terrain vehicle, includes a bridging support adapted to extend under the all terrain vehicle from a first side to a second side. The bridging support has a first...
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7484468 |
Buoyant mount for supporting cinematographic apparatus
A collapsible, height-adjustable support device with inflatable floats for mounting articles, particularly cinematographic apparatus, upon and below the water. It is characterized by a central...
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7410400 |
Motorized watercraft including board banking steering mechanism
A board-based motorized watercraft may be steered by banking the board section to yaw the motor. The motorized watercraft includes a pair of pontoons connected by a beam for enhanced stability. The...
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7354326 |
Personal watercraft
A personal watercraft is disclosed comprising a pair of longitudinally connected pontoons suitable for supporting a user on the surface of a body of water. A slip-joint comprising a pair of...
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7287482 |
Flotation safety device for vehicles
An emergency flotation device includes water-proof housings that are secured to a selected portion of the vehicle such that the housings are mounted medially of the vehicle's tires. Selectively...
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7182031 |
Conversion kit for all terrain vehicle
The invention offers a conversion kit for all terrain vehicle, which is adjusted for driving both on the terrain and in the water. For that purpose, pontoons to lengthen the front and rear side of...
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7156033 |
Inflating aircraft flotation device
A flotation device for maintaining an aircraft in a floating and stable condition is provided. The flotation device comprises at least one flotation bladder mounted to the aircraft and an inflation...
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7128018 |
Small watercraft
The present invention relates to saddle-riding type watercraft and other small watercraft. In an embodiment, the invention is a small watercraft capable of reducing noise by utilizing the sponson....
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7082887 |
Stabilizing apparatus for watercraft
Stabilizing apparatus have particular application in stabilizing smaller water borne objects such as small dinghies, sail craft, pontoons and aquatic sporting equipment at rest on a body of water,...
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7077714 |
Apparatus to convert an all terrain vehicle into a boat, and methods of constructing and utilizing same
Apparatus to convert an all terrain vehicle into an amphibious off-road vehicle. A buoyant unitary structure is fitted to the all terrain vehicle with releasable fasteners. The buoyant unitary...
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6983709 |
Chambered hull boat design method and apparatus
A multichambered boat that is constructed upside-down on stationary platforms where flotation chambers are located in the perimeter portion of the multichambered boat. The perimeter chambers have a...
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6928949 |
Canoe stabilizer having vertically adjustable buoyancy
A stabilizer is releasably attached to a canoe-like boat and includes two floats that are located outside the periphery of the boat. The floats are attached to bars, and lock mechanisms attach the...
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6892672 |
Apparatus for breeding fish in open sea
Fish-breeding apparatus ( 10 ), which comprises a frame, supporting one or a plurality of breeding cages ( 11 ) and provided with hollow buoyancy elements ( 17 ), and at least one device for...
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6871612 |
Pontoon stabilized aluminum water craft
The invention is an improved aluminum water craft using a plurality of aluminum pontoons to stabilize the craft. The hull of the craft has a truncated “U” shape with a first horizontal section...
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6860216 |
Canoe pontoon assembly
Canoes are relatively unstable in as much as they tip over easily. Because of this many side runners have been invented to prevent canoes from tipping over so easily. One problem with all available...
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6860215 |
Assembly for converting a catamaran into a trimaran
An assembly for converting a catamaran into a trimaran, the assembly comprising a center hull, left and right side linkage members, with each linkage member having front and rear lateral portions...
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6845726 |
Inflating watercraft flotation device
A flotation device for floating a watercraft is provided. The flotation device comprises a cover releasably secured to the watercraft. A first collapsible tubing is positioned between the cover and...
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6820566 |
Means of providing additional modular armor protected buoyancy to tracked and wheeled vehicles
An armor-protected buoyancy module is installed in multiple unit sets on tracked or wheeled vehicles to provide the vehicles with amphibious capability. The buoyancy modules can be lifted by two...
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6749471 |
Flotation device for all-terrain vehicle
A floatation device for an all-terrain vehicle or the like. The floatation device includes a float having a bow float, and includes mounting structure for mounting the float to the frame of the...
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6675732 |
Sponson for watercraft
A sponson for a watercraft includes a nose; a trailing end; and a base extending between the nose and the trailing end; wherein the base is non-linear in shape in a direction from the nose to the...
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6668744 |
Vessel floatation aid
The present invention is a vessel floatation aid for vessels of the type including a water line and laterally spaced gunwales. The floatation aid includes an inflatable bladder including an outer...
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6659032 |
Stabilizer for use on a canoe-like boat
A stabilizer is releasably attached to a canoe-like boat and includes two floats that are located outside the periphery of the boat. The floats are attached to bars, and a lock mechanism attaches...
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6550415 |
System to keep any type of vessel afloat in case of a leak
A system to keep any type of vessel afloat in case of entry of water or capsizing by means of providing an unfolding mechanism of inflatable flotation and stabilization elements through the outside...
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6526900 |
Amphibious vehicle having an inflatable pontoon
An amphibious vehicle having inflatable pontoons disposed in recesses formed in the vehicle body. The inflatable pontoons retract into the recesses when deflated to reduce the overall width of the...
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6484656 |
Automatic inflating boat flotation device
A flotation device for maintaining a watercraft in a floating condition is provided. The flotation device comprises an elongated housing mounted to the watercraft. A carrier is slidably received...
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6474361 |
Floating weir assembly and fluid flow management system comprising same
A floating weir assembly for controlling the discharge of fluid from a fluid reservoir. The weir assembly includes a buoyant body preferably comprising a sidewall surrounding a central bottom...
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6470818 |
Automatic inflating watercraft flotation device
A flotation device is provided comprising a carrier mounted to the watercraft with the carrier having a first cover channel, a second cover channel, a first bladder retaining slot, and a second...
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6419532 |
Jet-propelled watercraft
A jet-propelled watercraft for providing access to remote and shallow regions of water. The jet-propelled watercraft includes a hull structure having a floor, side walls, a bow, and a stern; and...
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6386932 |
Inflatable boat
An inflatable boat adapted to serve as a training aid and enable a towable personal hydrofoil watersport device adapted to carry a seated rider having an elongate board and a vertical strut...
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6371040 |
Combined foam and inflatable collar assemblies for watercraft
Alternative collar assemblies for use with watercraft including rigid-hulled boats are described. The collars may include both foam materials and one or more inflatable compartments, thereby...
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6347599 |
Stabilization/power system for windsurfing and other flotation boards
This invention relates to stabilization and propulsion of windsurfing and other floating boards such as surf boards. The invention consists of a modular device consisting of a seat and pontoon...
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6343562 |
Canoe and kayak mid-point sponsons safety
Canoe and kayak mid-point sponsons attach to the canoe or kayak only at the mid-point of the sponsons, to enable the sponsons to rotate around the midpoint in order to reduce drag in waves and...
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6305306 |
Watercraft stabilizer system
This invention comprises methods, devices and systems for stabilizing watercraft. More particularly it comprises a means for stabilizing a canoe or the like watercraft (100) with a pair of...
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6247981 |
Recreational watercraft
A manually powered recreational watercraft comprises a hull and a pair of paddle wheels independently mounted on opposed sides of the hull. Each paddle wheel comprises a plurality of vanes...
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6189477 |
Marine advertising vessel
A marine advertising vessel comprises a floating member with superimposed deck supporting a display frame for mounting an advertising message or display well above water level to be readily visible...
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6135834 |
Watercraft exhaust gas control system and method
A personal watercraft having exhaust pipes which discharge exhaust gases to either side of the craft's hull, is disclosed The exhaust system of the personal watercraft has one or more valves which...
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6073568 |
Boat with outriggers
A boat has a main hull and a pair of outriggers which extend to distal, capsizing-resistance formations. The capsizing-resistance formations are shaped and arranged such that in contact with the...
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6070546 |
Snowmobile flotation device
The invention provides a flotation device for a snowmobile including a plurality of preferably self-contained air bag modules having inflatable bladders affixed to the exterior of a snowmobile and...
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6062159 |
Aquatic vehicle
The aquatic vehicle includes centers of mass (COM), of propulsion (COP) and of resistance (COR); a propulsion force (P) provided by propulsion sources (43, 44 or 143, 144); a neutralization of the...
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6062156 |
Snowmobile powered watercraft
A snowmobile powered watercraft which includes a pair of forward pontoons mounted to the front suspension in place of conventional skis and an U-shaped rear pontoon mounted to the aft portion of...
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6050210 |
Universal clamping system
This invention comprises methods, devices and systems for clamping an outrigger to a watercraft. More particularly it comprises a locking clamp for securing mounting brackets and accessory mounts...
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6041727 |
Sponson for watercraft
A personal watercraft sponson arrangement has sponsons that are configured so as to improve buoyancy and stability upon leaning. The sponsons are designed to be detachably affixed to the hull of...
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6032605 |
Adjustable sponson system for watercraft
An adjustable sponson system for a watercraft includes a coupling mechanism that allows the position of the sponsons relative to the hull of the watercraft to be varied by the operator of the...
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6000355 |
Stabilized watercraft
A watercraft including an elongated V-type hull and first and second stabilizers mounted in outrigger fashion on opposite sides of the hull. In a preferred embodiment, each stabilizer includes an...
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5988090 |
Stabilization pontoon system for small watercraft
A stabilizing pontoon system adapted for use in small watercraft which includes a pair of vertically adjustable outriggers connected by a linkage system to an actuator and to each of which is...
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5988088 |
Underwater sightseeing craft
The present invention is characterized by an underwater sightseeing craft, wherein a plurality of displacement bodies for sightseeing equipped with underwater sightseeing rooms are provided and...
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5937777 |
Monohull water-borne craft
The invention is a monohull water-borne craft comprising a hull having a main portion and an opposed pair of stabilizers, the stabilizers being positioned on opposite sides of the main hull portion...
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5908006 |
Adjustable Sponson for Watercraft
An adjustable sponson for a watercraft includes a coupling mechanism that allows the angular orientation of the sponson body relative to the hull of the watercraft to be varied by the operator of...
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5829376 |
Outrigger watercraft
A boat has a catamaran hull with a pair of outrigger floats supported at opposite sides of the hull on support arms telescopically slidable within tubes extending across the interior of the hull...
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5803006 |
Float master for a watercraft
A float master (12) for a watercraft (14) comprising a telescopic arm (16). A structure (18) is for securing a first end (20) of the telescopic arm (16) to a deck (22) of the watercraft (14). An...
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