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4692124 |
Sail raft - convertible inflatable life raft
The self-inflating convertible life raft may be launched from a distressed ship or a downed aircraft. Suspended from the sides of the hull are uniquely positioned anti-capsize water ballast bags...
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4563967 |
Sport sailboat steering and balancing arrangement
A monohull, sport, sailing boat with fixed mast, centerboard, and rudder, cat-rigged with righting moment provided by manipulation of a trapeze attached high on the mast by a support line of...
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4501217 |
Spinnaker pole control
An improved control for a spinnaker pole is disclosed where the pole is releasably held in a sleeve on a rotatable support that has pole control line for laterally sliding the pole relative to the...
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4492175 |
Sail boom tent
In a watercraft such as a sailboat, wherein a boom is pivotally mounted to a mast and extends aft over an open cockpit, a plurality of fittings are mounted to the port and the starboard sides of...
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4469040 |
Sailboat wing spar structure
A sailboat hull and deck structure has a tubular bearing assembly fixedly supported by the hull and deck structure and a hollow mast is journaled by said bearing assembly and extends vertically...
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4461231 |
Sailing craft
A sailing craft having a mast mounted therein is provided with a track on the mast for supporting the vertical edge of a sail. To support the upper portion of the sail, an L-shaped gaff is provided...
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4376416 |
Convertible sailboat/motorboat
A convertible sailboat/motorboat is disclosed which has capability for displacement movement under maximum speeds typical of the maximum for displacement boats as a function of their size,...
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4345534 |
Sail rigging system
A sailing rig for driving a vessel which permits efficient operation at headings very close to the wind, comprising a plurality of jib sails arranged so that the camber of the jibs is between 12...
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4292910 |
Spinnaker post for sailing vessel
A spinnaker pole arrangement for a sailing vessel is disclosed, (particularly a sailing vessel having a free standing mast) in which a vertical post is mounted ahead of and spaced forward of a mast...
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4217845 |
Trailerable water ballasted sailboat
In the trailerable sailboat disclosed herein, the provision of water ballasting enables the use of a V-bottomed displacement hull shape with substantial deadrise yielding a low-wetted surface are...
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4078511 |
Self-steering apparatus for sailboats
A wind powered, self-steering device for sailboats of the type employing a main steering rudder and auxiliary steering rudder. The wind vane pivots about an axis that is tiltably adjustable with...
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4068611 |
Boat conversion device
The disclosed device provides a rowing capability to an off-the-beach type sailing vessel having a hull including a top surface and a recess, such as for example a footwell or center board opening,...
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3990384 |
Hull with righting moment producing fins
A boat hull including a center depending keel fin is provided and the keel fin includes an upstanding rear edge portion having a horizontally rearwardly opening transverse recess formed therein. An...
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3987982 |
Wind-powered flying boat
A water-based sailing vehicle that is able to accelerate from rest under wind power, become airborne, and fly above the water. At low speeds, the vehicle performs as a displacement sailboat. At...
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3956785 |
Multipurpose boat, steering and maneuvering device therefor, and cleat device
A multipurpose boat has a central cavity formed therein; a lid for closing the cavity; transverse grooves formed in the top surface and aligned grooves formed in the lid, the grooves functioning to...
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3948197 |
Sailboat hull configuration
A sailboat hull adapted to receive a mast and sailboat rigging with an interior concave keel forming an interior walkway. The keel is sufficiently deep and open to allow one to walk in the keel to...
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3931779 |
Sailing boat
A boat having a mainsail and a conventional rudder. The mainsail is supported by a mast and a pivotally mounted boom. A blade is pivotally mounted toward the free end of the boom about an axis that...
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3918383 |
Anti-noise device for the masts of sailing vessels and the like and methods for preventing noise
An anti-noise device is provided for a sailing vessel which is useful when the sails are lowered and the halyards which normally support the sails in raised positions are free to slap against the...
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3902441 |
Sailboat having retractable and self-ejectable hydraulic controls
A small lightweight sailboat enabling it to be readily transported in passenger vehicles such as station wagons and the like is provided with hydraulic controls integrally and movably coupled to...
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3889620 |
Symmetrical sail assembly
A sail and sail assembly to drive a wind propelled vehicle includes a pair of booms configured in a "V" pattern to carry a triangular sail between them. The booms are mounted with their adjacent...
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3830010 |
TOY BOAT CONVERSION KIT FOR AN EXPENDED CONTAINER
A conversion kit for converting an expended container into a functional toy sailboat. The kit comprising in combination with an expended product container, which is to function as the hull, a...
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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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3734047 |
DETACHABLE DINGHY OR TENDER FOR SAIL BOATS
Detachable dinghy or tender for a sail boat that also serves as an integral portion of the trunk cabin of a sailing vessel or sail boat.
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3619632 |
OUTBOARD GENERATOR UNIT FOR SAILBOATS
Power generating apparatus suitable for use on sailboats and the like comprising a relatively large propeller means used as a submerged prime mover and rotatably mounted on the lower end of a...
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3464379 |
SPINNAKER POLE
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3411013 |
Marine accessory drive
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3340841 |
Sail rig
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3238911 |
Auxiliary sail boat
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3228372 |
Windigo spinnaker pole and jibing system
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3132620 |
Sailboat
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3085534 |
Aerodynamic control for sailing vessels
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3057316 |
Collapsible sailboat
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2893339 |
Rigging system for sailing craft
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