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7278347 |
Submarine
A submarine is equipped with an extending apparatus on whose free end a container ( 4 ) resistant to underwater pressure is arranged, in which an essentially recoil-free gun ( 5 ) lies. The...
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7275907 |
Boat trailer tug
The boat trailer tug includes a primary frame with a mounting beam that is attachable to a boat trailer frame. A primary collar is fixed to the mounting beam front end. A hitch tongue is connected...
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7275494 |
Valve structure, bladder, and hull portion for inflatable boats
A valve structure includes a valve body on which is mounted a first valve and a second valve. The first valve traverses the valve body at a first position and the second valve traverses the valve...
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7275493 |
Hydrofoil watercraft
A watercraft capable of operating in hydrofoil mode or ground-effect mode with self-righting retractable V-shaped foil, fiberoptic control systems, and a plurality of aircraft style engines with...
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7275492 |
Anchor rope lock
An anchor rope lock that locks the rope in response to tension exerted by the anchor, and that unlocks the rope for retrieval or adjustment in response to tension applied to the free end. A locking...
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7275491 |
Sail furling system with recirculating halyard
A sail furler with a recirculating halyard includes a foil having a longitudinal halyard channel and a longitudinal recirculating halyard channel formed within; and a halyard, having a first and...
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7275490 |
Shallow draft floating vessel
A catamaran-like one piece molded stable watercraft with sloping sides and a graduated sloping channel for supporting an individual and up to 600 pounds of gear without flipping and wherein the...
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7273576 |
Hull and fuselage construction
A boat hull or an aircraft or spacecraft fuselage is constructed by laying up perforated architectural wood veneer strips which have been designed to create the desired shape and overlap one...
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7273562 |
Ozone injection method and system
A target biokill of species for water to be discharged from a ballast tank of a sea faring vessel is determined. A diverted portion of sea water is regulated prior to charging the water into the...
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7273329 |
Hydraulic boat lift
An improved boat lift with an hydraulically-powered jack is provided with a locking mechanism, not only for maintaining the lift in its raised position when water pressure in the jack cylinder is...
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7273019 |
Seasonal, multi-use, multi-level structure transportable both by ground and water for use in a body of water
A multi-use, multi-level structure can be installed in and removed from a body of water in a seasonal fashion. The structure has a lower level that includes a boat lift and an upper level that...
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7273018 |
Modular floating dock frame and interconnection system
A modular floating dock system utilizing steel frame modules that are interconnected to form the dock system desired, the modules preferably having a concrete deck and pontoons or floats with the...
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7270214 |
Method and apparatus for reducing and extracting wing-tip vortex energy
The present invention provides an apparatus and a method for reducing wing-tip vortex energy during seismic exploration. The apparatus includes a vortex concentrator of deployed proximate a tip of...
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7270075 |
Combination storage cover and cruising top for a boat
The specification discloses a combination cruising top and storage cover for a boat of the kind having a deck disposed between fore and aft ends of the boat, the deck including a passenger area,...
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7270074 |
Diver propulsion system with separate battery and motor-transmission modules
A diver propulsion system includes separate battery and motor-transmission modules.
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7270073 |
Florida anchor
An aesthetically pleasing anchor system designed to quickly anchor and release a boat in shallow water with minimal effort and little to no distraction from other activities such as fishing, which...
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7270072 |
Florida anchor
An anchor system designed to quickly anchor and release a boat in shallow water with minimal effort and little to no distraction from other activities such as fishing, which has an anchor sleeve...
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7270071 |
Deep draft semisubmersible movable offshore structure
The present invention is a deep draft partially submersible and buoyant floating vessel comprised of at least three independent vertical columns. The columns have an upper column with an upper...
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7270070 |
Tooth and friction lightering arrangement
A system ( 10 ) for coupling first and second vessels ( 12,14 ) to minimize movement therebetween while allowing for lightering. The system ( 10 ) comprises rams ( 20,22 ) and coupling heads (...
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7270069 |
Torpedo mounted dispenser
The present invention is a dispenser mounted on the aft section of a torpedo for deploying an elongated, flexible article along a deployment axis. There is a molded elastomeric encasement over the...
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7270068 |
Steering control system for boat
A rudder control device for a boat can include a handle position sensor for detecting an operation angle of a handle. An engine control unit can be provided for receiving a detection signal from...
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7270067 |
Wheel-controlled sails
The present invention simplifies sailing providing control of one or more sails with a wheel. The proposed system eliminates the need to control boom-footed sails separately, giving benefits of...
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7270066 |
Ice breaker (variants), method and system for single-support mooring and servicing ships
To ensure the possibility of offshore shipping of a liquid medium, primarily oil, from an onshore tank farm into sea-going tankers in the winter time in the ice conditions by ensuring both mooring...
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7267588 |
Selectively lockable marine propulsion devices
A steering system for a marine vessel is provided with a connecting link attached to first and second marine propulsion devices. The connecting link is selectively disposable in first and second...
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7267074 |
Bi-fold dinghy
A bi-fold dinghy, which is foldable from front to back, is being claimed in this application. It will be easily stowed and transported on the back of a sailboat or other vessel like the traditional...
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7267073 |
Wind direction indicator
The present invention provides a first axial support that allows of the weathervane to rotate and a second axial support that prevents the weathervane from becoming dislodged from the first axial...
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7267072 |
Dry cargo submarine with air-charge cargo hold
Submarines with air-charged cargo holds are provided. The pressurize hull of a traditional submarine's cargo hold is replaced by non-pressurized hull, which lowers costs for transporting dry cargo...
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7267071 |
Apparatuses and methods useful for centering watercraft
Apparatuses and methods useful for helping to center watercraft—such as personal watercraft, ski boats, fishing boats, luxury boats, and the like—as they are docked (such as on trailers or...
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7267070 |
Device for controlling steering of a towed underwater object
A device for controlling steering of a towed underwater object, in particular a towed linear acoustic antenna. The device comprises a body having a longitudinal axis, the body being provided with a...
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7267069 |
Steering control system for boat
A load variation amount can be derived from an output of a load sensor for detecting an external force acting on a watercraft. A computation can be performed whether or not the load variation...
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7267068 |
Method for maneuvering a marine vessel in response to a manually operable control device
A marine vessel is maneuvered by independently rotating first and second marine propulsion devices about their respective steering axes in response to commands received from a manually operable...
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7267067 |
Apparatus and method for reducing fluid drag on a submerged surface
An apparatus and method for reducing surface friction drag on the hull of a surface vessel by entraining air into water flowing in the boundary layer flow along the hull. The apparatus creates a...
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7267066 |
Boat lift
The pontoon boat lift system comprises a plurality of lifts. Each lift is comprised of a channel that mounts to deck support members of the boat. One end of a leg is pivotally mounted to one end of...
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7267065 |
Sailing vessel with lateen sail rigging
A lateen rigged sailing vessel having a mast; a luffspar; a boom; a pair of lateral struts; and a lateen sail, has a lower end of the mast mounted forward on the vessel and positioned on the...
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7267064 |
Harness suitable for use on watercraft
A safety system of a harness, in particular of the trapezoidal type, is suitable for use on watercraft such as a yacht or windsurfer. A basic element ( 10 ) is coupled to the harness. A hook ( 15...
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7264286 |
Recessed lift gate latch
A lift gate latch is used with a lift gate and a handrail on a boat having a deck. The handrail has a jamb with a hollow interior having a predetermined width and breadth. The lift gate has a stile...
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7263946 |
System for measuring chain or rope deployment
A system for deploying a cable, such as a ship's anchor chain, wherein the chain is measured as it is deployed and the deployed length displayed on a visual display. The chain consists of links of...
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7263945 |
Pontoon for watercraft
The present invention is directed toward a motorized watercraft. The watercraft includes a pontoon section, a strut section, a deck section, and an optional a canopy section. The pontoon section...
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7263944 |
Portable universal ski boat pylon
A temporarily mounted towing device for towing a water sporter as part of a water sporting activity. An elongate towing member is stowed within a storage housing temporarily secured to the bottom...
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7263943 |
Outboard motor steering system
In a boat having a seat, a steering wheel, and an outboard motor, an outboard motor steering system is provided, where the steering wheel is installed near the seat a steering angle sensor...
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7263942 |
Fin stabilizer for vessel and control method and control program therefor
An object is to suppress the rocking motion of a vessel body with a high level of accuracy by obtaining a required lifting force. A torque calculation section 27 calculates a torque of a fin 11 ...
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7263941 |
Sail furling device
A sail furling/unfurling device comprises at least an outer foil wound about and made rigid with an inner foil or stay designed for transmitting the furling torque required for furling a sail being...
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7263940 |
Pontoon frame and adjustable motor mount
A float structure having a mainframe and pontoons is described. The mainframe includes floor support beams transversely attached to pontoon connector beams. The pontoon connector beams are...
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7263939 |
Simplified elevated sailing apparatus
An elevated sailing apparatus that extracts traction power from the wind. It operates without the heeling moment (typical of conventional sailboats), which constrains the design and limits the...
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7261932 |
Composite structural laminate plate construction
A composite structural laminate plate construction comprises two outer metal layers, a form between them and an elastomer layer bonded to the outer metal layers and filling the space between them...
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7261607 |
Hovering inflatable towable water-sport device
An inflatable towable device capable of both being towed across a surface and to hover over the surface is disclosed. The device includes an inflatable frame and a wing surface that extends across...
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7261353 |
Dividers for reduction of aerodynamic drag of vehicles with open cavities
A drag-reduction concept for vehicles with open cavities includes dividing a cavity into smaller adjacent cavities through installation of one or more vertical dividers. The dividers may extend the...
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7261050 |
Surfing device
A surfing device is provided comprising a board-like body having a foam core, an upper side, and a lower side. The foam core is encased in laminate, wherein at least an edge region of at least one...
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7258836 |
Freeze resistant buoy system
A freeze resistant buoy system includes a tail-tube buoy having a thermally insulated section disposed predominantly above a waterline, and a thermo-siphon disposed predominantly below the waterline.
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7258710 |
Maritime emissions control system
An Advanced Maritime Emissions Control System (AMECS) includes several Exhaust Intake Bonnets (EIBs) of different size and/or shape, an Emissions Capture System (ECS), and an Advanced Maritime...
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