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Match Document Document Title
8943986 Retractable stabilizer for watercraft  
A user floatation system for boating safety. There is included in the system a boat, having a seat for a user, and a rear and forward section located behind and in front of the user respectively....
8936035 Outdoor shelter system using water vessels for framework  
A shelter system includes a substantially cylindrical flexible cover, and two water vessels such as canoes, kayaks or the like. The vessels are positioned along opposite walls inside the flexible...
8869731 Adjustable kayak chair  
A watercraft having a chair with seat securely carried on the watercraft, the chair having a tubular frame comprising a seat frame, a back frame, and arms above and at each side of the seat frame....
8839735 Kayak with removable seat elements  
In one example, a watercraft, such as a kayak, is provided that includes a body, at least a portion of the body having a unitary one-piece construction. The body includes a hull and a cockpit that...
8800468 Kayak  
In one example, a watercraft, such as a kayak, is provided that has a body which includes a hull, a cockpit connected with the hull, and a backrest removably attached to the body. The watercraft...
8733268 Anchoring system for a kayak  
Apparatus and system are disclosed for anchoring a kayak to the bottom of a body of shallow water. In one embodiment, the apparatus includes a tube for attachment to the kayak proximate the upper...
8656855 Light-weight portable folding boat  
A folding boat includes a pair of stringer tube assemblies arranged for extending longitudinally when assembled and the stringer tubes of each pair of the assemblies connected by hinges to...
8656854 Kayak  
A kayak having a hull shape in which the wetted area is situated over the forward two-thirds section of the hull with the rear hull section having minimal wetted area to provide a kayak of...
8651576 Multi-position kayak seat  
A multi-position seat for a kayak or other watercraft includes a seat frame and a pivotally connected back support. A pair of side elevation adjusters engages the seat frame on its lateral sides....
8632373 Foldable watercraft fin  
Foldable or collapsible watercraft fins are described. Preferred examples of such fins are foldable surfboard, paddleboard, and kayak fins, one or more of which can be attached to a surfboard,...
8616142 Kayak  
In one example, a watercraft is provided that includes a body. The body has a hull and a ramp that slopes downwardly toward a back of the hull. Additionally, a reverse chine geometry is...
8590478 Convertible paddled watercraft  
A paddled watercraft is disclosed that is readily convertible between a stand-up paddleboard configuration and a seated paddling configuration. The watercraft includes a board with an operator...
8516973 Motor powered kayak system  
A support assembly has upper, lower and top-most plates. The upper and lower plates each have interior and exterior ends. The plates each have upper and lower surfaces and a plurality of upper,...
8438986 Hybrid inflatable kayak  
A hybrid inflatable kayak is configured to rival the handling and speed of skin-on-frame or hard-shell kayaks, while simplifying the assembly and disassembly process. The hybrid inflatable kayak...
8327792 Canoe with multiple hull sections  
A canoe is provided, which is easier to store and transport than the canoes of the prior art, still being versatile, strong and durable in regard of its primary use as a paddling boat. The...
8327786 Hatch cover and associated personal watercraft system  
A personal watercraft system includes a watercraft, a frame, and a cover. The watercraft includes a deck and a hull and defines a hatch providing access to a cargo hold. The frame is coupled with...
8316788 Collapsible kayak  
A collapsible watercraft is comprised of a single high-strength foldable panel to fold into the form of a kayak with integrally defined keel, hull, sides, and deck. Using a single sheet of high...
8286573 External inflatable keel for portable inflatable boats  
An inflatable boat including at least one inflatable tube forming first and second pontoons, the first and second pontoons meeting at a front of the boat to form a stem; a floor constructed of a...
8276536 Rudder system  
A rudder system for a kayak includes a rudder configured for pivotal attachment to the kayak and a propeller housed in and extending from the rudder. A battery is in electrical communication with...
8256368 Reinforcement of kiss-off in rotationally molded watercraft  
Embodiments are disclosed that relate to the efficient reinforcement of molded kiss-offs in a kayak. For example, one disclosed embodiment provides a personal self-propelled watercraft comprising...
8210888 Foldable watercraft fin  
Foldable or collapsible watercraft fins are described. Preferred examples of such fins are foldable surfboard, paddleboard, and kayak fins, one or more of which can be attached to a surfboard,...
8091502 Backbone  
A stiffening spine for use in a selectively inflatable kayak. Inflatable kayaks are characterized as having an elongated pneumatically inflatable peripheral tubes which, when inflated, define a...
8082871 Inflatable kayak  
An air inflatable watercraft, having a cockpit with a bottom area forming part of the cockpit having a through opening therein adapted to receive a human operated propulsion mechanism which can be...
8082869 Anchor system for a kayak  
Apparatus and system are disclosed for anchoring a kayak to the bottom of a body of shallow water. In one embodiment, the apparatus includes a tube for attachment to the kayak proximate the upper...
8052494 Personal watercraft paddle mounting system  
A personal watercraft paddle mounting system includes a personal watercraft that has a hull and a top wall attached to the hull. The hull includes an aft portion and a bow portion. The top wall...
7971549 Hydration system for kayak integration  
A hydration system for kayak integration includes a deck port configured to allow fluid passage through a deck of a kayak. The system includes a reservoir having an internal sealable compartment...
7963243 Portable collapsible boat  
The invention is a portable collapsible boat comprising one or more rigid cockpit sections, constructed of a material such as fiberglass, attached to a bow section and a stem section, which are...
7946242 Kayak hull/deck flares  
The addition of flares to a kayak hull at or above the hulls shear/water line will increase the kayak's stability in rough water conditions by providing secondary stability by increasing the...
7887381 Electrically powered watercraft  
Improvements to electrically powered watercraft including kayaks are disclosed. The watercraft comprises a hull defining a cavity and a battery powered retractable propulsion unit. The retractable...
7861661 Anchoring system for a kayak  
Apparatus is disclosed for anchoring a kayak to the bottom of a body of shallow water. The apparatus includes first and second tubes for attachment to the kayak proximate the upper portion of the...
7789035 Stabilizer and standing support for a kayak or canoe  
A combination stabilizer and standing support for a kayak or canoe. A pontoon assembly is attachable to the deck of the kayak or canoe and provides a buoyant pontoon held laterally spaced from...
7739976 Kayak hull/deck flares  
This invention is a kayak having port and starboard flares to widen the hull above the shear/water line. The flares extend outboard from the sidewalls of the kayak hull, increasing in width toward...
7735442 Method and device for producing a boat-type body of a water sport device  
The invention relates to a method and to a device for producing a boat-type body (10) of a water sport device. According to the invention, a rotating frame (12), which is pre-formed about an...
7721670 Kayak having deck fairing  
An improved kayak provides a rigid open cockpit hull with air chambers attached to the hull. The air chambers provide a generally convex shape for increased maneuverability and also provide...
7650847 Watercraft stabilization system  
This invention relates generally to the stabilization of watercraft, such as kayaks and canoes, and especially to the stabilization of a kayak to allow an individual to stand or move in a kayak...
7568444 Folding kayak  
A folding kayak includes fore and aft subassemblies which are joined together and are covered by a water-impermeable skin to provide a watercraft with the favorable attributes both hard shell and...
7562635 Kayak portaging device  
A kayak portaging device which incorporates a seat backrest into the yoke design, making the portaging yoke an integral part of the kayak. A u-shaped device, with a transverse yoke frame, and...
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...
7418916 Sit-in kayak  
A series of channels formed in the bow portion of the deck create both a series of wave breakers and a plurality of footrests inside the passenger compartment of this sit-in kayak. The kayak is...
7383787 Folding boat  
The folding boat includes bow and stern members made up of a pair of tubes connectable to each other through a pin mechanism. A polarity of chines extend the length of the boat and are made up of...
7370596 Kayak having stabilizing flares  
A kayak comprises a hull with a relatively narrow cross sectional underwater width for increasing speed and efficiency of the kayak moving through water and first and second pairs of convex...
7334534 Fishing kayak with a deployable fan tail  
A water vessel includes a hull having a maximum width. The hull defines a first portion and a second portion. Each of the first and second portions has an end at which a width of the hull...
7320291 Multi-purpose, plastic molded, sit-on-top kayak  
A plastic molded, sit-on-top kayak of unique size and shape is disclosed with various components which provide multi-purpose usage. The kayak is especially useful for multi-purposes such as...
7311056 Pontoon float towable behind a watercraft  
An apparatus for towing cargo behind a watercraft that includes a floating assembly for towing behind the watercraft and comprising a frame and at least one floatation device mounted on the frame....
7198529 Recreational watercraft with hydrofoil  
A recreational watercraft device consisting of a light hull in the shape of a sail board hull and on the bottom a strut hydrofoil assembly. The hydrofoil has a bilateral symmetric plan-form with a...
7185600 Inflatable keel floor chamber for inflatable kayaks  
The inflatable kayak includes an inflatable peripheral structure defining at least one buoyancy chamber having elongated side sections that come together at a fore section and a aft section to...
7168388 Foot brace  
A kayak user braces his or her feet against footrests that project inward from the sides of the kayak. The positions of the footrests can be adjusted to accommodate users of different heights, and...
7165501 Sail conversion kit and method for small watercraft  
An assembly for converting a non-sailing boat to a sailboat comprises a sailing keel adapted to be removably attached to the keel of a boat, a first and a second support frame, one or more straps...
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...
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,...

Matches 1 - 50 out of 275 1 2 3 4 5 6 >