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7617791 |
Simulated wood surface covering for decks and floors
The present invention relates to a simulated wood surface covering which is particularly useful in decking and flooring applications, said simulated wood surface covering being comprised of strips...
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7578254 |
Sports board with integral laminated stiffening element
A sport board for snow sledding or surf body boarding comprises a multi-layered laminated composite foam core coupled with stiffening elements for mechanical strengthening of the board. The...
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7578251 |
Simulated wood surface covering for decks and floors
The present invention relates to a simulated wood surface covering which is particularly useful in decking and flooring applications, said simulated wood surface covering being comprised of strips...
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7575493 |
Thermoformed sports board
The invention is directed to a molded foam sports board made by steps: molding a foam core having a molded contour surface; laminating an extruded adhesive resin layer to a polyolefin foam sheet...
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7507133 |
Foam deck composite surfboard
A polyethylene foam composite surfboard comprises a longitudinally extending foam core having a top surface, a bottom surface and rail surfaces. A top laminate is bonded to the top surface and rail...
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7506603 |
Unsinkable hull structure and a method for the manufacturing thereof
An unsinkable hull structure and a method for manufacturing an unsinkable hull structure, comprising a first bottom hull , a covering for the first bottom hull, a plurality of reinforcing...
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7461612 |
Dual hull kayak
The present invention is a dual hull kayak that has a right pontoon that is substantially hollow and having a right forward end and a right rear end so that in ordinary buoyancy the right pontoon...
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7435150 |
Internal rib and spine reinforcement system for a hollow surfboard
A surfboard that has a hollow inner volume which contains a longitudinally oriented reinforcement system or spine, with laterally arranged branches or ribs. The reinforcement system is spaced both...
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7409920 |
Boat hull and method of manufacture
A boat hull is provided that has a substantially seamless construction wherein the boat hull is an integral monolithic structure. In the formation of the boat, the boat interior components for...
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7377828 |
Multi-layered sports board
Sports board ( 15 ) comprising an elongated expanded closed-cell polyolefin foam layer ( 16 ) having a foam thickness and opposed surfaces ( 18, 19 ), a first polyolefin sheet layer ( 23 ) having a...
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7331835 |
Aquatic gliding board
An aquatic gliding board which incorporates a subassembly that includes a hollow inner shell which is covered with a casing made of foam capable of being machined. The invention also relates to a...
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7303454 |
Side-reinforced multi-layered sports board
A sports board ( 15 ) comprising an elongated expanded closed-cell polyolefin foam core ( 16 ) having an upper surface ( 18 ), an opposed lower surface ( 19 ), a side surface ( 20 ) extending...
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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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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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7246568 |
Sports board with integral laminated stiffening element
A sport board for snow sledding or surf body boarding comprises a multi-layered laminated composite foam core coupled with stiffening elements for mechanical strengthening of the board. The...
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7223457 |
Composite elements
The invention relates to composite elements comprising the following layered structure: (i) 2 to 20 mm metal, (ii) 10 to 300 mm plastic, (iii) 2 to 20 mm metal, whereby (i) and/or (iii) optionally...
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7201112 |
Filled shell devices and methods of manufacturing
A method of manufacturing an apparatus, such as a board, is provided where a shell is formed in a forming mold cavity and the shell is substantially filled with a core in a filling mold cavity that...
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7191727 |
System for positioning and retaining removable tubular elements to be fastened to a boat hull
A positioning and retaining system for removable tubular elements to be fastened to the hull of a boat includes at least one guide that can be coupled to at least one of the removable tubular...
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7156043 |
Boat and method for manufacturing using resin transfer molding
One aspect of the present invention relates to a method for making a boat. The boat includes a port side positioned opposite from a starboard side. The boat also includes a floor and stingers...
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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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7096814 |
Variable buoyancy device
The method of constructing a hull for ocean profiling or gliding vehicles which reduce the energy required to make vertical excursions. Composite materials are used in constructing the hull,...
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7033236 |
Surfboard
A method for manufacturing a surfboard includes providing a first member having a general surfboard shape, the first member comprising high-density ethyl vinyl acetate; locating a second member on...
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6948444 |
Hull reinforcing system
A system for reinforcing a boat hull is disclosed herein. The system includes two longitudinal supports positioned on opposite sides of a keel of the hull. A bridge structure extends across the...
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6925948 |
Conduit-supporting structure for a small watercraft
A conduit-supporting structure for a small watercraft allows the number of conduit guide components to be reduced, and the required number of processes in piping and wiring to be reduced during...
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6911252 |
Structural framing members with integrated flow channels and method of making same
The invention concerns a composite part, comprising an elongated foam core and a flow channel media attached to a first elongated side thereof. The flow channel media forms interstices for the...
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6895881 |
Shape conforming surface covering
A shape conforming surface covering useful for covering any type of surfaces, and comprising planks ( 1, 2 ) or sheet of a plastic or flexible material adapted to be interconnected aside of each...
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6883455 |
Personal watercraft and buffer member for personal watercraft
In a personal watercraft and a buffer member of the present invention, a gunnel or the buffer member (bumper) functions as a sponson. An elongate-plate shaped sponson portion is protruded in a...
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6878025 |
Shape-adjustable mold, skin and interior-core structures for custom board production
Discloses skin and interior core structures made shape-adjustable with a layer of skin core forming a pre-molded perimeter rail; exterior structural skin can be molded using a convex shape-defining...
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6877455 |
Prefabricated boat
The object of this invention is to provide a prefabricated boat consisting of a reinforced plastic boat body ( 1 ), and a rubber tube ( 2 ) detachably attached along each side of the body ( 1 ) to...
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6871607 |
Pontoon with shell therefor
A pontoon includes a generally elongated shell made of at least two shell segments assembled in an end-to-end configuration at adjacent male and female segment connecting ends. Each segment has a...
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6863015 |
Hull of personal watercraft and method of manufacturing the same
A method of manufacturing a hull for a personal watercraft includes the step of spraying a resin and reinforcing fibers to a mold while mixing the resin and the reinforcing fibers and then...
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6810828 |
Tubular compartmentalized integrated hull construction
An integrated, compartmentalized, water impermeable hull that is constructed of a plurality of lengthwise tubes. The tubes are arranged in a generally parallel relation to one another such that an...
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6800006 |
Surfboard construction having a hollow composite body
A surfboard having composite covered honeycomb deck and bottom surfaces. The surfboard has a hollow inner volume which contains a longitudinally oriented stringer. The stringer is spaced both from...
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6786165 |
Pontoon and method of making the same
A pontoon including a generally elongated shell. The shell has a shell peripheral wall surrounding a shell inner volume. The shell defines at least one end aperture extending into the shell inner...
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6779478 |
Surfboard
A surfboard made of a high-density ethyl vinyl acetate contained within a polyethylene shell is preferably produced by cutting to the shape of a conventional surfboard, a sufficient quantity of...
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6776114 |
Small craft
To enhance the joint strength between the hull and the deck of a water craft and reduce the number of steps needed for joining the hull and the deck, a water craft body is constructed by joining...
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6763777 |
Conversion cockpit for a sailboat
A new cockpit unit and method for installation in a sailboat comprises a drop-in replacement cockpit of fiberglass reinforced resin that increases cockpit floor area by 255% and converts...
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6755707 |
Inflatable sleds, watercraft, and other objects
Methods and techniques for constructing inflatable objects are detailed herein. Objects made according to these techniques may include both plastic material (such as polyvinyl chloride) and fabric...
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6712657 |
Manufacturing process for surfboards and bodyboards and articles of manufacture
A method for manufacturing bodyboards and surfboards and the article of manufacture resulting therefrom. The method includes cutting a board form a block to a predetermined shape and dimensions....
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6669519 |
Methods for manufacturing a structural sub-assembly and a gliding board; structural sub-assembly and gliding board made by such methods
A method for manufacturing a structural sub-assembly for a gliding board, such as a surfboard, as well as a method for manufacturing such gliding board, the method including at least: forming at...
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6668748 |
Submersible articles and method of manufacture thereof
A submersible article comprises a buoyancy body formed from polyurethane foam having a first density, which is at least partly overmolded with a protective skin of polyurethane foam having a second...
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6609475 |
Integrated bumper boat hull and method
An aluminum boat hull is disclosed having an integrally molded bumper formed on the sidewalls that is securely attached and protected. The bumper is made of a first and second layer of foam covered...
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6561118 |
Flexible male/female mold for custom surfboard production
Method of high-strength sandwich skin fabrication uses the thickness of a high-density foam skin core to mask minor imperfections on the surface of the mold, thereby allowing the mold to be divided...
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6530337 |
Underwater explosion protection for watercraft
The underwater exterior surface of a watercraft is covered by a deformable protective covering formed from compartmental sections that are dimensionally sized, shaped and mechanically connected to...
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6516736 |
Pontoon watercraft and method for making same
A pontoon for floating a watercraft, wherein the pontoon has a skin forming a closed body, a foam coupled to the skin within the closed body, and integral features formed by the skin. The integral...
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6505571 |
Hybrid hull construction for marine vessels
The metallic midship section of a hybrid marine vessel hull is attached through transition extensions thereof to bow and stem sections of the hull made of a fiber reinforced plastic having...
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6497190 |
Conformable composite structural member and method therefor
A conformable composite reinforcing member ( 20 ) includes a cavity formed at least in part from a fabric layer ( 12 ) and at least a first foam core ( 16 ) and at least a second foam core ( 18 )...
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6490990 |
Technique for making floating objects in synthetic resins reinforced with continuous fibers and made on winding machinery
A technique for manufacturing floating bodies, such as a boat's hull or part of such a hull, made of synthetic resins reinforced by continuous fibers, said technique including at least one filament...
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6463871 |
Wood replacement system and method
Methods, compositions and boat hulls are disclosed using and forming a wood replacement surface. The wood replacement surface is used as a replacement or substitute for wood surfaces. The wood...
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6460478 |
Rotational molded article and method
A rotational molded boat or equivalent floatable marine structure has parallel hull walls interconnected by rows of spaced apart, molded V-shaped connectors. The connectors are formed in the...
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