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7434526 |
Double shell tank ship
The invention relates to a double shell tank ship comprising an outer skin made of steel and an inner shell made of steel, which surrounds the individual holds spaced from the outer skin, wherein...
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7434525 |
Suspension system for a boat
A suspension system ( 2 ) for a boat ( 4 ), which suspension system ( 2 ) is for mounting to a hull ( 6 ) of the boat ( 4 ), and which suspension system ( 2 ) comprises a single accommodation unit...
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7434524 |
Machine to get rid of hurricanes
A machine and method of operation to get rid of hurricanes. The general idea is to get rid of the low pressure in the center of the hurricane. No low pressure equals no circulation. No circulation...
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7434523 |
Speedboat hull design
A multi-hull speedboat hull design suitable for racing craft. The apparatus is a polygonal boat hull apparatus having a bow and stern wave penetrating feature. The bow has an additional triangular...
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7431622 |
Floating berth system and method
A berthing facility and method of docking a maritime vessel that features greatly improved stability and is suitable at a wide range of depths. The floating berth is made up of a plurality of buoy...
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7430981 |
Walk-through windshield
A hardtop for a boat including a windshield with an movable portion and a roof with a movable cover. The windshield includes an opening when the movable portion is in an open position and the roof...
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7430980 |
Bimini top main bow connector
A collapsible frame for a cloth or canvas-like top for a boat, having latching members which retain the collapsible frame to a plurality of mounting brackets secured to the boat frame. An over the...
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7430979 |
Method of transporting an elongate member
The present invention provides a method for transporting an elongate member through water. The elongate member has a first end portion and a second end portion. The method comprises the steps of:...
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7430978 |
Fender for boats with internal conduit
A fender for boats consisting of an internal portion fixed to an edge of the boat and of an external portion adapted to absorb external shock. The external portion includes an internal conduit...
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7430977 |
Watercraft recovery device
The present embodiments of the invention generally relate to a watercraft recovery device and method. The watercraft recovery method provides for operatively releasing an anchor from a watercraft,...
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7430976 |
Twist and stow rudder
A retraction system for rudders for small boats having a deck comprising
a rudder means connecting said rudder to the rear of a boat enabling said rudder to pivot on an axis such that when...
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7430466 |
Steering force detection device for steering handle of vehicle
A watercraft has steering force detection sections. Each steering force detection section includes a pressure receiving section. The pressure receiving sections are spaced from each other and are...
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7429202 |
Outboard motor control system
In an outboard motor control system having two outboard motors each mounted on a stern of a boat, there is provided a controller that controls operation of steering actuators to regulate steering...
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7428879 |
Tower flag actuator
A safety device automatically raises and lowers a warning flag over a boat based on the tension applied to a line towed by the boat. For the device, the tow line is anchored to a tower mounted on...
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7428877 |
Small watercraft
A small watercraft is provided. The small watercraft comprises a hull formed to have a substantially uniform thickness by using reinforced fibers impregnated with resin. The hull includes a curved...
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7428870 |
Apparatus for changing the attack angle of a cavitator on a supercavatating underwater research model
An apparatus for changing the angle of attack of a cavitator on a supercavitating underwater research model. The apparatus has a nose assembly that has a pivotable cavitator tilt plate, an actuator...
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7426898 |
Floating berth modular dock system assembly
A floating boat lift has a platform, first and second parallel spaced apart arms and a boat holding region defined therebetween, the defined boatholding region having a linking strip of half-blocks...
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7426897 |
Mooring apparatus
The present invention relates to apparatus for mooring a floating vessel in open sea, using a semi submersible floating dock. The apparatus is particularly suitable for tankers carrying liquid...
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7426896 |
Prone operator position personal watercraft
Personal watercraft systems are described. The personal watercraft systems include a housing for supporting a water jet engine system. The housing has a pickle fork shaped hull for operation...
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7424862 |
Removable and/or collapsible sunshade
An apparatus comprising a first pivot, a second pivot, a first pole, a second pole and a fabric portion. The first pivot may have a first insert and a second insert. The second pivot may have a...
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7424861 |
Retractable windshield for a boat
A boat has a hull and a deck supported by the hull. The deck has a forward passenger area and a rearward passenger area. A seat is disposed in the rearward passenger area. A passageway allows for...
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7424860 |
Rollover boat
A boat compensates for roll over conditions by maintaining a user in an upright position at all times. The boat contains an external frame, an internal frame disposed for moving within the external...
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7424859 |
Shallow water boat
A shallow water boat is shown that operates well in both shallow water and deep water. A tunnel is provided along a centerline of a flat bottom, which tunnel starts near amidships increases in...
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7424858 |
Rudder angle sensor
There is provided a rudder angle sensor that is attached to a steering shaft for measuring an absolute angle of the steering shaft and includes: a coarse signal measuring mechanism and a fine...
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7424857 |
Marine transport system and processing structures
This invention relates to marine transport systems and processing structures in furtherance thereof. More particularly, the invention relates to a marine transport system in which cargo of all...
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7423929 |
Method for laterally steering streamer cables
A device and a method for laterally steering a streamer cable towed underwater behind a seismic survey vessel. The device includes a cable-steering assembly rotatably attached to a streamer cable....
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7422351 |
Pole light electrical interface
A pole light electrical interface is described that allows the connection of electrical devices in lieu of standard pole lights that are used as running lights on boats. Several configurations are...
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7421971 |
Rowing shell shoe system
A rowing shoe system for use by a rower in a racing boat has a footboard adapted to be secured in a boat, a pair of shoe liners and a pair of shoe shells. The pair of shoe liners are sized to...
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7421970 |
Access devices for inflatable and other boats
Equipment for entering and exiting boats is addressed. Generally, the equipment is in the form of “divers' doors” for inflatable or similar boats. However, unlike existing inflatable doors, the...
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7421969 |
Retractable windshield for a boat
A boat has a hull and a deck supported by the hull. The deck has a rearward passenger area. A seat is disposed in the rearward passenger area. A first console is disposed on the deck at a front of...
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7421968 |
Boat that is provided with floating tubes in a multi-layer design
A boat that is provided with floating tubes in a multi-layer design is composed a plurality of floating tube devices which are installed respectively at a left and a right side of a hull, and is...
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7421967 |
Mooring apparatus and method
A mooring system for securing a floating vessel to the sea floor comprises a plurality of mooring legs, at least one of which includes separate first and second mooring lines. The first mooring...
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7421966 |
Device for protecting dock anchor posts from ice damage
A system for protecting a dock from ice damage. The system includes a circumferentially fluted, water-impermeable housing capable of longitudinal and radial expansion and contraction. The housing...
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7421965 |
Flexible buoy
Provided is a flexible buoy lightweight, excellent in workability, and excellent in durability preventing the buoy from being damaged by contact and collision with another object. An airtight...
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7421964 |
Floating structure in the shape of a concrete cofferdam and a method for moulding the concrete cofferdam
The present invention relates to a floating structure comprising at least a closed space ( 10 ), a hull in the shape of a concrete cofferdam ( 12 ) having an external delimiting surface intended to...
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7421963 |
Watercraft dry storage and storage method
The watercraft dry storage assembly includes two generally cylindrical bladders that are inflated to lift a boat from the water and hold the hull in a raised position. Each bladder is made from a...
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7419561 |
Cast composite sail and method
A method of casting a sail comprising supplying a carrier film, supporting the carrier film along a support mechanism, forming a sail form with the support mechanism, pulling the carrier film...
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7419329 |
Semi-submersible dry-docking lift apparatus
A portable marine lift capable of multi-directional off-loading of yachts, ships, and other marine vessels at ground level to dry-dock them. It is compact and barge-like, and can be shared by...
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7419076 |
Float tube carrier
The present invention comprises a float tube carrier comprised of a support member and one or more pairs of arms extending from said support member and capable of securing one or more float tubes....
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7418919 |
Fishing boat bathroom privacy system
A privacy screen for use on a bass boat to cover the cockpit area for use as a toilet.
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7418918 |
Foldable boat cover
Foldable boat covers provide various features including a cover portion which is foldable. Other features include hinges allowing the base structure to be folded. By folding the cover portion, the...
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7418917 |
Hidden marine windshield mounting system and method
A hidden marine windshield mounting system and method, utilizing a cooperative pair of elongated base members, longitudinally extending around the front of and fastened to a marine vessel deck. The...
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7418916 |
Sit-in kayak
A series of channels formed in the bow portion of the deck create both a series of wave breakers and a plurality of footrests inside the passenger compartment of this sit-in kayak. The kayak is...
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7418915 |
Entrapment tunnel monohull optimized waterjet and high payload
An entrapment tunnel watercraft vessel having three hulls consists of a main hull and two amas arranged outboard of the main hull with the keels of the three hulls being parallel. The main hull is...
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7418914 |
Pre-positioning deployment system
A system is disclosed for pre-positioning a canister assembly at an undersea location. A transporter deploys to and releases the assembly proximate to the desired location. Once the assembly has...
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7418913 |
Extendable retractable portable watercraft mooring system
A kit features two arm assemblies, each of which features a longitudinal member with a padded portion extending from proximate one end thereof toward the other end and a connection at each end...
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7418912 |
Steering system and an associated vessel
A steering system for a vessel is provided. The steering system includes an electric motor assembly and a steering linkage for transmitting the rotational output of the electric motor assembly to...
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7418911 |
Trailerable sailboat with mast raising method
Important design features and methods of launching a trailerable sailboat are described. The trailerable sailboat is designed to allow transportation on overland highways and to provide a...
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7416660 |
Bypass flow and ozone proportion method and system
A method and system of ozone treatment diverts a portion of water from a flow of water in a conduit; injects an ozone-containing gas into the portion to provide an ozonated portion; recombines the...
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7416458 |
Controller for propulsion unit, control program for propulsion unit controller, method of controlling propulsion unit controller, and controller for watercraft
A boat control system can include a propulsion unit controller, a port outboard motor, and a starboard outboard motor. The propulsion unit controller can includes an electronic throttle valve...
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