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7156030 |
Boat lift
The pontoon boat lift system comprises a plurality of lifts mounted to an underside of a deck of the pontoon boat. Each lift comprises a leg that pivotally mounted to the underside of the deck and...
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7153064 |
Pipe sleeve for a floating dock
A pipe sleeve assembly includes a base plate and a sleeve portion. The base plate includes a base portion defining a longitudinal axis. The base plate further includes a first flange extending from...
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7153063 |
Portable and adjustable boat dock bumper assembly
A boat docket bumper assembly designed to be clamped to a boat dock to protect a boat from coming in direct contact with the dock. The boat dock bumper assembly includes a vertical support to one...
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7153059 |
Boat ramp improvements
The new boat ramp has a ladder-style frame having C-shaped elongated lateral side rails held in spaced apart parallel condition by C-shaped cross support beams. One end of the frame is a water end...
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7152548 |
Boat with dive elevator
A boat comprises an elevator and a boat hull having a deck and defining a dive opening. The dive opening extends vertically from the deck to the water and defines an enclosed passageway having...
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7152547 |
Seismic vessel having motion-stabilized helicopter landing platform
A helipad motion compensation system for a vessel includes at least one controllable length actuator operatively coupled between the helipad and the vessel. The system also includes an attitude...
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7152546 |
Boat drain plug system
A boat drain plug system for attachment to a drain hole within a boat hull, the system including a flange including a threaded sleeve that fits within the drain hole and a threaded opening, a...
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7152545 |
Manual hydraulic steering apparatus
A manual hydraulic steering apparatus of a vessel is provided with a tilting mechanism 1 positioned on one side of a dashboard D and a hydraulic pump 51 positioned on the other side. A tilt...
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7152544 |
Ballast system for tension leg platform
An apparatus and method for ballasting and de-ballasting a vessel having a hull with several watertight ballast compartments. In a first embodiment, a pressure tank is isolatably and fluidly...
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7152543 |
Boom vang for sailboats
A vang assembly for manipulating a sailboat boom which is hingendly connected to the lower portion of a sailboat mast ( 12 ). The vang assembly includes a rigid and unextensive vang (strut) ( 20 )...
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7152517 |
Defensive shield
A defensive shield for a ship has a support arm, pivotally mounted to a ship, and a shield pivotally mounted to one end of the support arm. The support arm is movable between a retracted position...
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7150666 |
Multi-layered sports board
Sports board ( 15 ) comprising an elongated expanded closed-cell polyolefin foam core ( 16 ) having a core thickness and opposed surfaces ( 18, 19 ), a first polyolefin sheet layer ( 23 ) having a...
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7150662 |
Watercraft docking system and propulsion assembly
An improved docking system for a watercraft and a propulsion assembly therefor wherein the docking system comprises a plurality of the propulsion assemblies and wherein each propulsion assembly...
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7150442 |
Ice shelter modular seating system
An ice shelter modular seating system includes a base unit, one or more seat mount units and one or more seat leg units. The base unit is a generally rectangular tub-like member having a front wall...
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7150434 |
Vehicle wake vortex modifier
Wake vortices are made less detectable or reduced in their effect on nearby vehicles by re-orientation of vorticity about an axis in the direction of vehicle motion to transverse vorticity...
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7150241 |
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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7150240 |
Method and apparatus for maneuvering a watercraft
A watercraft steer-by-wire control system comprising: an input device; at least one transducer in operable communication with the input device; a rudder control system in operable communication...
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7150239 |
Method for aerating bodies of water
A body of water is aerated by propelling in the body of water a water pumping arrangement including a sheath having a turning propeller that (a) sucks water from the body into the sheath interior...
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7148416 |
Undersea vehicle
An undersea vehicle having both low emitted noise and low reflectivity is provided. The undersea vehicle has a hollow cylindrical hull with all components, sensors, electronics, motors, and other...
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7147525 |
Hydraulic steering apparatus for an outboard engine
A hydraulic steering apparatus 1 has a substantially bow-shaped frame 2 , which includes a pair of end portions 2 a bent forward. A piston rod 3 is supported by and between the end portions ...
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7147240 |
Self-propelled platform for watercraft
A self-propelled platform for a small watercraft. The platform is used to carry a small watercraft from a storage place on the land to sea, and when the watercraft is in use, the platform enables...
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7147193 |
Multi-purpose support plate
A multi-purpose support plate for use with a boating accessory assembly is disclosed including a first mounting end portion having a first strengthening rib, a center portion having a top layer and...
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7147124 |
Containers and methods for containing pressurized fluids using reinforced fibers and methods for making such containers
Containers suitable for storing pressurized fluids at cryogenic temperatures of −62° C. (−80° F.) and colder are provided and comprise a self-supporting liner and load-bearing composite...
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7147021 |
System for transfer of a fluid product, particularly liquefied natural gas, between a transport vehicle, such as a ship, and an installation for receiving or supplying this product
A device for transferring a product between a ship and a fixed installation. The device is supported at one end by a support structure and the other end is capable of being connected to the ship's...
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7146927 |
Canoe-angler
The Canoe-Angler is a tray style device designed for organizing fishing and other sporting equipment while occupying a canoe. The Canoe-Angler can hold a tackle box, a beverage, (2) fishing rods,...
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7146926 |
Tie-down kit for supporting boat cover
A tie-down kit for supporting a boat cover is primarily composed of a disk, a length adjustable pole and a rope. The disk bottom is provided with a flange having a hole, and two cross grooves on...
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7146925 |
Apparatus for varying vessel hull geometry and vessels made therewith
An apparatus for varying the dimensions of a hull of a vessel comprising an arcuate truss assembly having a plurality of members pivotally joined. The arcuate truss assembly is operatively arranged...
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7146924 |
Kayak ballast system
A kayak ballast system is comprised of a cradle member configured to be fitted within the interior of the kayak. The cradle member defines a receiving unit for securely receiving weight, thereby...
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7146923 |
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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7146922 |
Towline fuse and strain energy dissipation device
A towline fuse device for use in a towing system with a towing vehicle and a towline is provided. The towline fuse device comprises a fuse mechanism for failing at a predetermined level of tensile...
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7146921 |
Rotationally retractable propeller
A retractable thruster for a surface or submersible vessel, having thruster a propulsion assembly with a rigid structure secured to a cylindrical turbine. The rigid structure contains a motor...
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7146920 |
Three dimensional plated deck
A deck assembly includes a plurality of deck panels in a side-by-side and end-by-end relationship. The deck panels include a support having a pair of opposed sides, opposed ends, and an arcuate...
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7146919 |
Wave diffuser apparatus and method
A wave diffuser apparatus and method includes, according to one embodiment, a receiver base and a wave disrupter conformed to attach to the receiver base. A load collar is attached to the wave...
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7146918 |
Wind-powered linear motion hydrogen production systems
A system for generating hydrogen is provided which includes at least one vessel which floats in water. At least one sail for capturing wind to move the vessel reciprocally along a substantially...
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7146763 |
Fishing pole holder
A fishing pole holder is designed especially for use in catching large deep sea fish and has a bent and telescoping stanchion that is received in a standard pole holder found on a gunwale of a boat...
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7144285 |
Hydrofoil surfing board
A wave riding surfing board with a pair of transversely oriented hydrofoils, each attached to respective front and rear struts, for supporting a surfer in a prone or kneeling position. In...
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7144282 |
Contoured rudder maneuvering of waterjet propelled sea craft
The stern hull portion of a surface ship or underwater sea craft is provided with a waterjet propulsion unit having an outlet end from which a discharge propelling waterjet emerges underwater and...
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7144061 |
Retractable windshield and collapsible console
A retractable windshield and collapsible console apparatus can be raised and the windshield extended when needed to afford additional protection to persons from conditions due to environment, and...
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7143868 |
Underdeck pontoon lift system
An underdeck pontoon lift system for supporting pontoons of various sizes in a stable manner. The underdeck pontoon lift system includes a base structure, a plurality of front lifting jacks and a...
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7143717 |
Cover attachment system
An attachment system for a boat cover using an insert strip press fit in a conventional rub rail channel fixed to the boat hull. The insert strip has a lengthwise slot which is configured to mate...
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7143716 |
Portable watercraft
A lightweight, portable kayak is provided. The kayak is developed around a skeletal frame to which the kayak skin is permanently attached. The kayak skeletal frame may have one or more segments...
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7143715 |
Outboard skeg
This invention can be fitted to a variety of vessels and accommodate a variety of accessories that may require deployment or retraction such as electronic equipment, downrigger or an outboard skeg...
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7143714 |
Water craft inflatable fender system
A water craft fender system which utilises an inflatable bladder ( 1 ) having an outer cover ( 10 ) which has edges shaped ( 11 ) to enclose a bolt rope ( 12 ). The edges ( 11 ) with the bolt rope...
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7143713 |
Carrier for personal watercraft
A trailer for launching a boat and a personal watercraft includes a chassis. An elevated platform attached to the chassis supports a personal watercraft above the chassis. A boom assembly pivots...
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7143712 |
Anchor system
An anchor system has two anchor members pivotally connected and spaced apart head to tail. The anchor member tied to the line is larger than the terminal anchor. The tail of the tethered anchor...
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7143711 |
Trim tab shape control system
A trim tab shape control system for a boat with a transom according to an embodiment of the present invention includes a flexible plate and a trim tab control system. The flexible plate has a...
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7143710 |
Low drag ship hull
A low drag ship hull generally includes a side air cavity initiated by wetted bow section, bottom air cavity initiated by wetted bottom nosepiece, wetted stem section that closes a lower portion of...
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7143709 |
Surface topography for non-toxic bioadhesion control
A coated surface for resisting or enhancing bioadhesion includes at least one patterned polymer including coating layer having a plurality of features attached to or projected into a base surface....
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7143708 |
Boat fender mounting device
A boat fender mounting device having a planar member with a slot defined therein for receipt and retention of a rail/cable and at least one rope aperture for receipt and retention of the first end...
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7143707 |
Water jet drive for marine vehicles
A compact operational retro-fit drive plant, for installation in the base of the bow or stern of various types of marine vehicle, in particular of displacement types, which serves for maneuvering...
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