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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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7469651 |
Lng sloshing impact reduction system
A tank is provided that reduces sloshing pressures in the corner sections of a tank, such as an LNG membrane tank. The tank includes a sloshing impact reduction system placed in selected corner...
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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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5778813 |
Composite steel structural plastic sandwich plate systems
A composite laminate panel suitable for building containment vessels, and in particular, suitable for building double hull oil tankers. The laminate has two facing metal layers structurally bonded...
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5617806 |
Device for securing a collision guard to a vessel
The invention relates to a device for allowing securing of a collision guard to a side of a vessel. A vertically oriented post is fixedly attached to and extends upwardly from the collision guard...
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5357888 |
Emergency floatation system for a water craft
An emergency floatation system for a water craft including an elongated inflatable buoyancy tube positioned within an interior volume defined by a contour molded cover whose perimeter is sealingly...
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5353727 |
Collision guard for a vessel
The invention relates to marine vessels equipped with collision guards made in the form of a fender module secured to the exterior surface of the hull and supported thereby. The module, which can...
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5337693 |
Internal liners for oil tankers or barges to minimize oil spills
This invention relates to flexible internal liners for reducing the amount of oil spilled by oil tankers due to groundings, collisions, and other major accidents. The liner comprises a flexible...
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5277145 |
Transom for a boat
A boat hull includes a stern section known as a transom which comprises an outer transom wall, an inner transom wall spaced apart from the outer transom wall, and a core of syntactic foam...
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4867094 |
Flotation system
A method of making a boat comprises moulding a hull (6) with an external longitudinal recess (7), securing a folded inflatable bag (8) within the recess, and fitting a cover (9) into position over...
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4843992 |
Air tube protected by belts
The cylindrical shape tube consists of a pressure valve and a safety valve. Whether the tube's contents be made of metal, expandable or non-stretchable materials, it has the ability to retain low...
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4802435 |
Safety boat assembly
A safety boat assembly which includes air bags, a breathing device, a tubular pole containing a dense material, safety belts, a gravity on/off light switch, and a view finding window disposed...
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4788925 |
Hollow body with flexible envelope
A hollow body which has a flexible envelope and can be pressurized from inside by a pressure medium, the envelope consisting of a foam material, preferably neoprene, with closed cavities whose...
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4520746 |
Flotation collar
An inflated flotation collar is formed around at least part of the hull of a boat by positioning a longitudinal inflatable member along at least part of the length of both the port and starboard...
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4472149 |
Ship
A water-going vessel propelled via a plurality of parallel sets of two underwater turbines disposed along the underside of said vessel, with each turbine mounted on respective retractable struts. A...
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4035546 |
Strippable anti-fouling covering for marine structures
A strippable covering for protecting marine structures from fouling in contact with water which comprises a sheet-like water-insoluble base prepared from a synthetic, thermoplastic polymeric...
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3883911 |
Insulated, tube-framed boat or the like
A boat or other load-holding structure that has: upper and lower four-sided members, each formed of end-joined cams (or optionally of thin-metal or plastic pipes) and having strong joints,...
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3881439 |
Buoyancy body
A buoyancy body intended to be used in motorboats and sailing boats consists of a hermetically sealed flexible envelope containing a multiplicity of relatively small pieces of expanded plastic. The...
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3878803 |
Can float pontoon
A pontoon structure consisting of a number of individual hollow open ended cylindrical plastic tubes each equipped with threaded sections on their opposite ends for receiving sealing caps thereon...
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3844239 |
LIQUID BULK CARRYING SHIP
A liquid carrying tanker comprising a plurality of closed individual reservoirs for receiving a liquid, an ejecting piping system for connecting the upper part of each reservoir to an empty space,...
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3827383 |
SALVAGE METHOD UTILIZING WATER EMULSIFIED POLYESTER RESIN AND HOLLOW MICROSPHERES
The invention is a method of supplying buoyancy to sunken objects by the use of a combination of water emulsified polyester resin, water, hollow microspheres, and depending on ambient conditions, a...
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3824944 |
REINFORCED STRUCTURAL MEDIUM
A structural medium, useful, e.g., for constructing ships, such as icebreaker-tankers, for cold climates, having a cross-section parallel to an expected direction of impact comprising a layer of...
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3800723 |
BARGE
The present invention relates to a barge, a barge structure, and to novel hatch-covers that cover the cargo-hold; the disclosed hatch-covers being stackable atop each other for compactness when the...
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3753539 |
BALLOONED, VTOL AIRCRAFT
An aircraft capable of vertical or nearly vertical takeoff and landing, with cabin structure and aerostatic means (one or a plurality of balloons) having a center of lift at or near the...
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3747550 |
PLASTIC SAILBOAT BODY AND KEEL ASSEMBLY
A fiber reinforced plastic boat hull with a tapered bottom recess receiving the upper end of a keel or center board and a floor or partition wall spanning the interior of the hull in spaced...
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3663976 |
GRILLAGE FOR A BOAT
Reinforcing and flotation grillage for a boat of the fiberglass type. The grillage is configured complementary with the bilge interior, so as to define a plurality of longitudinally extended...
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3622437 |
COMPOSITE BUOYANCY MATERIAL
A buoyancy material is provided having hollow spheres made of a thermoplastic resin, encased in a matrix of syntactic foam. The spheres may be of a single diameter or of two or more diameters, each...
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3444568 |
LATTICE CORE/FOUNDATION FOR BOAT HULLS
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3296993 |
Packing means
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3165083 |
Construction of marine vessels' hulls
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3152570 |
Floating vessel
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3092853 |
Buoyancy units
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3059253 |
Emergency float
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2989938 |
Salvage apparatus for damaged ships and airplanes
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2797201 |
Process of producing hollow particles and resulting product
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1000903 |
Title is not available
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3761334 |
Title is not available
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