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WO/2015/195622A1 |
A portable, human-powered, catamaran styled water cycle that can be used by users of all ages. The water cycle contains a left pontoon, a right pontoon, a steering mechanism, a propelling mechanism, a seat, a left wheel, and a right whee...
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WO/2015/181452A1 |
The present invention relates to the technical field of non-motor-driven water vehicles for sports and leisure. The invention includes a chassis (5), tank float (6), handlebars (2), and a centrifugal pump (14), the rotor of which is rota...
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WO/2015/110824A1 |
A paddle for water sports is provided that allows a user to more effectively propel themselves through the water. The paddle comprises a blade, a fastener for fastening the paddle to a user's forearm, a gripping portion mounted to the bl...
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WO/2015/092240A1 |
The invention relates to a system (1) for binding a shoe (2) to a foot rest (3) of a rowing boat, said shoe (2) having a sole (21) and said foot rest (3) being likenable to a plate having an underside (9) and a top surface (8). The main ...
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WO/2015/077450A1 |
Dual use water sports paddles include a shaft and paddle blades at both terminal ends the shaft. A stand up paddling (SUP) handle is attached to, an integral part of or a unitary part of one or both of the shaft and/or one or both of the...
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WO/2015/065529A1 |
In one example, a watercraft is provided that includes a hull, and a cockpit connected to the hull. Disposed within the cockpit are first and second adjustable foot braces that are connected to the hull. Each of the adjustable foot brace...
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WO/2015/013795A1 |
An inverting mechanism for oars comprises two levers, one for fastening the actuation cable inside the watercraft and the other for fastening the oar handle. This inverting mechanism allows the oar to fold when actuated, causing the wate...
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WO/2015/013290A1 |
This disclosure relates to paddles for use with a watercraft and is particularly adapted for use in a watercraft such as a kayak. Paddles according to the present disclosure include a moveable portion that allows other portions of the pa...
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WO/2015/002882A1 |
A device for insertion in watercraft including propulsion means comprising a pair of flappers which oscillate through an arcuate path in a transverse direction with respect to the central longitudinal dimension of the watercraft. As inpu...
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WO/2014/204325A2 |
A foot bearer 1 for a rower's racing skiff as shown in figure 1 has a pair of foot receivers 2 and a pair of bridged elongate push plates 3. Each foot receiver 2 has a heel retainer 4 with an adjustable strap 4a for receiving the heel of...
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WO/2014/188013A1 |
The invention relates to a kayak comprising a light and stylish hull with a propeller (23) mounted on the underside thereof, said propeller being actuatable by means of pedals (19-20) mounted in front of and above a seat (11), the pedals...
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WO/2014/170884A2 |
A rowlock (20) comprising: a rotatable portion having a support surface (22) for an oar (2) and arranged to rotate about a pivot (4) having a first fixed rotation axis (19); an inclination adjustment means (25) for adjusting an inclinati...
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WO/2014/162152A1 |
A board for water sports is provided that allows a user to more effectively propel the board through the water. The board comprises a first (2) and second (4) foot rest, a first (6) and second (8) arm support, wherein the first foot rest...
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WO/2014/158551A1 |
A paddle device. First and second paddle assemblies each have a paddle blade extending from a paddle end of a paddle arm so that the paddle structures each have a paddle blade end and a paddle arm end. A hand crankable crank shaft arrang...
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WO/2014/129915A1 |
The subject of the invention is a small-sized speedboat with hydrofoils, enabling fast movement on the surface of water reservoirs, particularly a light unit for tourist and recreational purposes, easy to transport on the roof of the car...
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WO/2014/083315A2 |
The present invention relates to a watercraft having at least one flotation device coupled to a frame having an upper surface defining a deck. The frame supports at least one first pedal assembly and at least one second pedal assembly, e...
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WO/2014/054866A1 |
The present invention relates to a water bicycle using a floating body and to a drive housing used for same. The water bicycle according to the present invention includes: a plurality of floating bodies having a spherical or a substantia...
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WO/2014/051476A1 |
The invention relates to a paddle (1) adapted for two-handed paddling. The paddle comprises a shaft (2), which extends along a longitudinal axis (y) and comprises a first end (9) and a second end (10), a blade (3) arranged at the first e...
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WO/2014/043529A1 |
A rider-controllable skimboard includes a planar board having a top surface and a connection mechanism mounted to the top surface and proximate a nose of the planar board. The connection mechanism has a vertical pivoting mechanism and a ...
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WO/2014/013301A1 |
A paddle has a first shaft portion with a handle and a second shaft portion with a blade. The first and second shaft portions are telescopically engageable to provide a variable length paddle shaft. The shaft portions are provided with e...
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WO/2013/168997A1 |
The present invention relates to a water bike. A water bike (1,2,3) of the present invention comprises: a saddle (20) mounted on a frame (10) to enable a user to sit on the saddle; a handle (30) arranged at the frame (10) to adjust a dir...
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WO/2013/126938A1 |
The invention relates to a device for rowing in the viewing direction, comprising a grip lever (2), comprising a rudder (1) which is mounted at a distance from the grip lever (2) and which is connected to the grip lever (2) via a couplin...
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WO/2013/121119A1 |
The invention relates to the field of multipurpose paddles and notably to a paddle (1) comprising a first shaft (2) having a first and a second end which are opposite one another, a first blade (3) secured to the first shaft (2) and loca...
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WO/2013/121120A1 |
The invention relates to the field of multipurpose paddles and notably to a paddle (1) comprising a first shaft (2) having a first and a second end which are opposite one another, a first blade (3) secured to the first shaft (2) and loca...
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WO/2013/106538A1 |
According to one embodiment of the invention, a method for an improved paddle may include fabricating a relief on the paddle blade's border. The method may also include securely fastening an impact absorbent material to the relief on the...
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WO/2013/054986A1 |
The present invention relates to a paddle-shaft length-adjustment device which allows the repeated use of even a paddle shaft made of a material lacking in resilience such as aluminium, by using just a straightforward insertion process t...
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WO/2013/020952A1 |
The invention relates to a paddle device (10) for water vehicles, wherein a double or single paddle (2) is attached to a height-adjustable spar (1) so as to be movable in all directions, and the spar can be movably and detachably connect...
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WO/2013/004941A1 |
Device for propelling a craft comprising an oar (2) and a shaft (4), each pivoting on a near-vertical pin (71, 72) and connected by an articulated link (5), the assembly known as a stroke reverser being able to transmit the movement from...
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WO/2012/121530A2 |
The present invention relates to a bicycle for water and land, and more specifically, comprising: a first floating means, which is provided on and rotates with a front wheel frame that rotates in conjunction with a handlebar, for unfoldi...
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WO/2012/079137A1 |
The present invention relates to a flexible propeller (7) that has the feature of generating propulsive force in only one direction, irrespective of the direction of rotation. The flexible propeller (7) may be used in a mechanism similar...
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WO/2012/066193A2 |
The invention relates to a nautical propulsion device having improved economy and improved control of the masses of water used. Said device consists of a "supporting base" (B) (handle or bar), which extends a "blade" portion also known a...
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WO/2012/045131A1 |
The invention relates to a rotary nautical device that comprises a cylindrical cabin inside which the user is positioned, movement being obtained by means of rotation caused by direct contact of the user's feet against the inner wall of ...
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WO/2012/016211A1 |
A paddle for use in watersports is provided with shaft halves and blades at the end of each shaft half with a selectable offset angle between the blades. A joint connecting the shaft halves may include an interlocking coupling and a bias...
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WO/2011/110904A1 |
An adjustment mechanism (16) for a foot plate assembly (2) comprising: a foot plate (4) mounted on a foot plate support (6); at least one adjustment channel (10); engagement means (12), a first half (12a) of which is associated with the ...
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WO/2011/047431A1 |
An aquatic propulsion system comprising a body (104), a propulsion means to propel the body through water and an energy storage device adapted to be charged and discharged wherein in use, as the energy storage device is discharged, the p...
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WO/2011/041833A1 |
An improved variable pitch oarlock of a rowing shell, including a gate for securing an oar, which is adapted to swivel about a vertical pin of a rigger of the rowing shell. The improvement residing in the inclusion of horizontal pivot me...
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WO/2011/032293A1 |
In one aspect, the invention is directed to a watercraft that is drivable by a manual force input member and by a motor. The watercraft is configured to prevent the motor from back-driving the manual force input member. In a particular e...
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WO/2011/015804A1 |
Apparatus for providing a propulsive force in water, which apparatus comprises a frame (1), at least one flap (2), and at least one flexible tensile component (3), the apparatus being such that the flap (2) is pivotally secured to the fr...
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WO/2011/008079A1 |
The invention relates to a rowing boat having an out- skirt provided with at least one outrigger with a rowlock for a scull or oar placed on said outrigger on the far side from said outskirt, which boat is further provided with a rower's...
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WO/2010/131957A1 |
Footstretcher device for a sports rowing boat, including footrest means for supporting a rower's feet and for attaching a rower's shoes to the boat, wherein the footrest means includes a flat elongated board in use extending transversely...
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WO/2010/122415A1 |
A paddle including a shaft having a distal end, the distal end ending in a protrusion; and a paddle blade having a proximal end joined to the distal end of the shaft, the proximal end having an inner surface and at least one internal lon...
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WO/2010/100400A1 |
A hand grip comprising a cross-sectional profile (2) and an axial extent delimited by opposing ends thereof (3, 4), in which a resilient extension portion (5) is provided at one side of said cross-sectional profile (2), and which extends...
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WO/2010/097450A2 |
The invention relates to a drive device for a water vehicle, comprising a hub (20), for fixing in a bicycle frame (12) in place of a back wheel at a first end of the drive device (18) and a boat propeller (50), at a second end of the dri...
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WO/2010/094045A1 |
A propulsion system includes a drive housing, a drive sprocket rotatably mounted within the housing and a driven sprocket rotatably mounting within the housing and interconnected to the drive sprocket. The propulsion system further inclu...
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WO/2010/074368A1 |
The present invention relates to an amphibious bicycle, more specifically to an amphibious bicycle comprising: a frame including handlebars installed on the top of one end thereof; first buoyant members installed under both sides of the ...
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WO/2010/063084A1 |
A barge with bicycles and treadmills installed in the deck thereof, and containing adapted energy generators that generate electric energy for recharging the batteries that power the propelling electric motors installed at the stern of t...
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WO/2010/017600A1 |
A foot stretcher for use with a rowing vessel or a mechanical rowing apparatus, and being especially useful in rowing vessels designed and equipped for professional or competitive racing. The foot stretcher includes a shoe support having...
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WO/2009/141673A1 |
Watercraft (1) having a hull (10) having a support plane (2) and a propelling unit (20), operated by a user by means of pedals (11, 12). The propelling unit (20) comprises, for example, a first flipper, or blade, (21) operated by a first...
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WO/2009/108294A2 |
An apparatus and method for allowing a fisherman to utilize an oar or paddle while maintaining possession and control of a fishing pole rod and fishing reel. The oar or paddle is designed to be an integral member with or affixed to the f...
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WO/2009/103474A1 |
The invention relates to a support structure (1) having a core (2). Said core comprises natural or wood fibers (3) embedded in an acrylate resin. A jacket (5) of the core (2) is made of a fiber-reinforced plastic. The core (2) has a dens...
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