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WO/2002/032754A1 |
Disclosed is an improved manpower propulsion device of buoyancy for leisure. A helical gear (9), which is a manpower propulsion device, and a wire joint (10) are connected to a buoyancy (5) used as a boat or a ship. The helical gear (9) ...
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WO/2002/030739A1 |
A collapsible flotation device has an uncollapsed configuration and a collapsed configuration. The device includes a spring (18) that is formed to coil in upon itself by folding to achieve the collapsed configuration of the device and wh...
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WO/2001/098138A1 |
A boat comprising a rigid hull and a buoyant peripheral collar (50), wherein the collar (50) is shaped such as to form a bow of substantially 'V' section. A bow section of the collar is shaped to form a substantially continuous line with...
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WO/2001/085534A2 |
The invention relates to a device for adapting a platform of a water craft, of a landing, of a structure or of the like to the current water level of, for example, rivers, lakes and seas.
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WO/2001/072579A1 |
The invention relates to a boat (1) of a rigid construction which can be equipped with an element (2) of an inflatable boat comprising a bow (2a) and a rigid upper stern (2b). According to the invention, both parts (1, 2) are joined by i...
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WO/2001/052955A1 |
A sports device (10), preferably a snow or water vehicle, has an outer shell (15) which when inflated, forms a support surface (13) underneath and a lying down or sitting surface (20) on top. An inflatable tubular shell (20) with two seg...
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WO/2001/040048A1 |
Collar assemblies for use with watercraft including rigid-hulled boats are disclosed. Collars of the assemblies may surround or envelope all or most of the perimeters of boats and provide increased buoyancy at least at their sterns. The ...
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WO/2001/026959A1 |
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 (12) are inserted into grooves (8) of bolt rope ho...
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WO/2001/025079A1 |
Bow and stern sections (1, 2) of a boat are hinged together to enable the bow section (1) to be folded over the stern section (2) which has wheels (6) deployed for towing and storage on land. The folded boat is towed by a towbar (10) bol...
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WO/2001/012501A1 |
A modular water craft (10) is provided having a plurality of inflatable sponsons (12, 13), each having at least a bow module (18) and a tail module (26). A deck (15) is connected between the plurality of sponsons by releasable means to e...
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WO/2000/069717A1 |
A boat (10) comprises a deck (20) removably coupled to two outer hulls (60, 70) and a central hull (90). The deck (20) comprises both an integral structure (50) as well as a modular structure having separate sections (22, 24). If the sec...
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WO/2000/050300A1 |
The invention concerns a towable non-powered nautical device lifted at the front when pulled and sometimes altogether lifted out of the water for practising an aquatic leisure sport. The invention concerns a nautical device capable of ca...
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WO2000013968A9 |
A universal platform (10) for a human powered floatation device suitable to fit multiple types of propulsion devices is disclosed. The device has a frame with two rail members (16, 18) positioned in a spaced relationship. An adjustable a...
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WO/2000/030932A1 |
A lightweight connector (10) for use in association with buoyant members is provided. The connector is in the form of a substantially flexible body (12) having a plurality of spaced apart ring members (16, 18) for receiving one or more b...
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WO/2000/024631A1 |
A folding surfboard (10) comprises front and rear sections (12 and 14) respectively, which sections (12 and 14) can be pivoted about hinges (16, 18 and 20), between a collapsed configuration and an extended configuration.
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WO/2000/000381A1 |
An automatically inflatable boat (10) including at least two separate compartments (11-15) which are connected to one another by an intercommunicating valve (18, 19, 20, 21) which can be opened to connect adjacent compartments or closed ...
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WO/1999/058792A1 |
The invention concerns a device for automatically refolding an envelope (1) inflated with a fluid while it is being emptied. When it is being inflated, the elastic linkages (3) are tensioned, and the stakes (1) move away from one another...
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WO/1999/042359A1 |
A liferaft has a floor (21) and a roof (22) separated by an inflatable structure (13a-13f). When inflated, the floor (21) and the roof (22) are generally parallel to provide a liferaft that is reversible. Drainage passages (28) are provi...
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WO/1999/036308A1 |
The invention relates to a collapsible boat (1) with a structural body (2) and an elastic hull (3), which can be stretched around the body (2) of the boat. A stretching element (4) that can be attached to the hull (3) is provided for str...
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WO/1999/020520A1 |
An improved grid-like construction boat (1), for use as a tender or trip boat, comprises a central tubular framework, a plurality of tubular elements coupled to the framework and one or more impermeable fabric plies (16, 17) also coupled...
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WO/1999/012805A1 |
A vessel (10) which can convert from a deep draft configuration to a shallow draft configuration is disclosed. The vessel (10) includes a principal hull portion (12) with an internal cargo holding space (22) defined therein; vertical mem...
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WO/1999/010231A1 |
The device has a rigid bed (1) inclined backwards, equipped with support (2) and connected with frontal buoyancy element (3), advantageously in the shape of a bow, situated in front and above the rear lowest bed (1) part and with rear bu...
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WO/1999/007597A1 |
The invention relates to a discovery boat (1) with a viewing cabin located beneath the surface of the water. Said viewing cabin has large viewing windows looking out to the side and forwards. According to the invention, the viewing cabin...
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WO/1999/002393A1 |
The present invention defines a stable floating environment for an individual or cargo while at rest or under tow. The device (10), when occupied by an individual, allows the user to recline, lie prone, or sit up right in any body of wat...
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WO/1998/049047A2 |
The invention concerns a water sport machine consisting of a hull equipped with a pump-jet, the hull is rigid (3) and provided with an inflatable envelope (1). The pump-jet consists of a light duty engine (4) combined with a water suckin...
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WO/1998/049055A1 |
A boat (30) with a mast (38) and a crab claw sail (40), wherein the tack (42) of the sail is attached to the boat behind the mast. The sail may have a single point of attachment (51) to the mast, and the mast may be unstayed. The boat ma...
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WO/1998/048134A1 |
The invention concerns an inflatable structure with binding and rigidifying yarns consisting of flexible main walls (1, 2) and lateral walls (3, 4, 5, 6) constituting a sealed inflatable structure which can be inflated and deflated throu...
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WO/1998/032647A1 |
A space-efficient fuel tank (20) for use in a small watercraft (10) powered by an outboard motor (14) is disclosed. The fuel tank (20) is securely but removably mounted to the interior of the watercraft (10) in the previously unusable sp...
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WO/1998/010981A1 |
An inflatable chair suitable for white-water use consisting of two inflatable floats (2, 3), rigid/semi-rigid seat base (4), an adjustable seat back (8) and a waterproof covering (7). The two inflatable floats (2, 3) are circular in cros...
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WO/1998/003394A1 |
This invention relates to a method and apparatus associated with a collapsible boat (1). The boat (1) is preferably configured for use with a sailing rig (5), allowing both sporting and recreational use of the boat. The boat may be colla...
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WO/1998/002347A1 |
Man-propulsed recreational amphibious vehicle comprised of two octogonal rings (3) arranged vertically, and two additional semi-spherical air-inflated floats (1). The octogonal rings (3) and the semispherical floats (1) are linked by mea...
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WO/1998/002348A2 |
A gas cartridge (56) introduced into the housing (12) of the invention is punctured by a pin (46) moved by an arm (32) designed to show through a window (26) whether the cartridge is full or empty. Pulling on a tab (38) rotates the arm t...
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WO/1998/000333A1 |
An inflatable boat for sport and leisure includes a hull (2), a sail (3) and means for the control (20) and directional stability (19), wherein both the hull (2) and the sail (3) are inflatable self-supporting members made from a flexibl...
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WO/1997/048593A1 |
Means for modifying the hydrodynamic shape of water surface craft are disclosed which also enable the craft to travel short distances on a beach or other flat solid surfaces. A flexible panel (22) may be deployed below the waterline on t...
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WO/1997/043171A1 |
Modular floating semisubmersible platform structures suitable for supporting offshore oil exploration and production platforms and for fabricating a mobile offshore base capable of landing and launching aircraft in deep ocean environment...
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WO/1997/042072A1 |
A variable width boat (10) includes a plurality of hulls (12, 14) and a width varying arrangement connected to and between the hulls for selectively moving the hulls (12, 14) between a closed, folded position and an extended, unfolded po...
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WO/1997/039943A1 |
The invention includes new hull systems and watercraft. In particular, the invention provides a watercraft hull (10) that has a pivot axis (22) forward of the hull waterline fore-aft center line (24). That pivot axis (22) will be the dee...
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WO/1997/014610A1 |
The present invention provides for an air, sea or land deployed rapid response, self-propelled, autonomous or semi-autonomous marine vehicle (AMV) (3.0) possessing a pair of extendible hydraulic cylinders encased in a pneumatic inflation...
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WO/1997/010142A1 |
A reversible liferaft has an inflatable structure (10, 11, 12, 18, 19, 40) that supports a canopy providing a floor (14) and a roof (15) that lie in parallel planes. This makes the liferaft reversible which is a useful safety feature.
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WO/1997/009231A1 |
The invention concerns a watercraft having a hull (1) comprising two parallel interconnected floats (3) in the form of longitudinal halves of a surfboard. The bridge between these floats is formed by a central connection web (4) and a fu...
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WO/1997/005015A1 |
A portable folding boat of a hollow blow molded body formed mainly out of a flexible synthetic resin so that port side and starboard portions (5, 5) can be opened and set up and folded to an original shape. Rod type holders (12) are prov...
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WO/1997/002177A1 |
A self-righting craft (10) of a type having top and bottom sidewalls (12, 14), a membrane affixed to at least one of the top and bottom sidewalls around the perimeter thereof to form a floor and a canopy (34) to shield occupants in an in...
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WO/1997/002176A1 |
A self-righting inflatable life raft comprising: a raft body having inflatable sidewalls (12, 14, 16, 18), a floor above a bottom of said sidewalls (12, 14, 16, 18) and a line of rotation defined at the outer perimeter of said raft body ...
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WO/1996/039323A1 |
A collapsible portable boat with enhanced longitudinal rigidity comprises a skeleton frame (69) and hull (10) including at least one end stem section (52) and gunwales (60) connected to each other by a gunwale connecting structure (158)....
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WO/1996/025326A1 |
An inflation device for a buoyancy body such as a lifejacket or liferaft is disclosed, which has means for mounting a pressurised gas cylinder (100) within the buoyancy body and actuating means, preferably in the form of a rotatable shaf...
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WO/1996/016864A1 |
Equipment including a detachable housing (4) for safety gear attached to the transom (2) of a tender (1) and permanently secured to a storage bag (5) for the deflated raft (1), said bag being shaped so that the deflated raft can be fitte...
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WO/1996/015026A1 |
Portable apparatus for using bicycles as a type of water craft comprising two oblong inflatable floats (12, 14), means for rapidly securing the bicycle (16) to said floats laid parallel and means for connecting, by a flexible shaft (124)...
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WO/1996/000680A1 |
A twin-hulled (1) boat comprises two parallel, relatively narrow and relatively long hulls (2) interconnected by a central bridge section (3) and each hull (2) having a bow section (4) and a stern section (5), characterised in that the h...
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WO/1995/033647A1 |
A lightweight and portable pond boat (10). The boat includes a frame (14) designed to be flexible and readily disassembled. The frame (14) is supported on a pair of inflatable pontoons (12) and can be positioned along their length, witho...
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WO/1995/015787A1 |
Inflatable construction comprising a supporting element (1) with walls (2, 3) of a flexible fabric material defining an inner compartment (4). The inner compartment is arranged to be filled with gas under such pressure that the material ...
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