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7591230 |
Rudder for ships
In a rudder for ships composed of a rudder blade with a rudder post ( 40 ) held and supported in a rudder trunk ( 20 ), the rudder trunk ( 20 ) is made of a fiber composite material and is inserted...
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7430976 |
Twist and stow rudder
A retraction system for rudders for small boats having a deck comprising
a rudder means connecting said rudder to the rear of a boat enabling said rudder to pivot on an axis such that when...
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7143715 |
Outboard skeg
This invention can be fitted to a variety of vessels and accommodate a variety of accessories that may require deployment or retraction such as electronic equipment, downrigger or an outboard skeg...
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6739276 |
Replaceable, reflecting kayak rudder system with pedal and trim adjusting features
An improved rudder system and pedal system for use in a watercraft such as a kayak. The rudder assembly includes a rudder housing having a push rod operably linked to a rudder blade positioned in...
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5676079 |
Reduced drag rudder for tiller steered sailboats
An improved rudder for tiller steered sailboats is disclosed wherein a rudder support member is rotatably mounted on an axial support located substantially at the waterline in the aft central...
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5555837 |
Boat stabilizing rudder system
A boat stabilizing rudder system is disclosed. A rudder is formed of planar sheet material positionable in a vertical orientation. A vertically positioned support rod has a lower end, an upper end...
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5447113 |
Rudder
A rudder assembly for a boat in which a rapid pivotal displacement of the tiller from a first position to a second position displaces the rudder into either a raised or a lowered position, and...
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5056451 |
Rudder construction with integral stock
A method of constructing a rudder comprises the steps of producing two female moulds each having the shape of half the rudder and stock, moulding in each mould one half of the blade and stock...
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5046441 |
Rudder mechanism for ship
A rudder mechanism for a ship comprises a support bearing fixed to the bottom of a stern of the ship, a rudder shaft with one end rotatably supported by the support bearing, a swayable shaft member...
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4924791 |
Adjustable sailboard
A sailboard including hull, mast and rigged sail assembly and a foot operated rudder pivotally and rotatably mounted to the stern of the hull, with the rudder being adjustable longitudinally to the...
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4867092 |
Rudder assembly
A rudder assembly for use on a sailing vessel is disclosed wherein the rudder is bifurcated into a pair of downwardly diverging rudder vanes rotatably mounted on support arms extending transversely...
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4807553 |
Retractable rudder for light-weight trolling motor propelled fishing boat
A light-weight fishing boat is provided including an electric trolling motor mounted from one end portion thereof for actuation and steering control thereof by a fisher person disposed on the boat...
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4771723 |
Sailboard assembly having a foot-operable steering assembly
A sailboard assembly is disclosed which has a body on which the user stands, a mast, boom and sail assembly for propulsion of the board. The mast-boom-sail assembly is mounted to the board by a...
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4711192 |
Rudder assembly
A rudder assembly for sailboats which comprises a rudder support frame, a rudder blade, a tiller frame, a pivot bracket, and a lever. With the rudder blade in the lowered position, the weight of...
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4591343 |
Walker-sailor watercraft
A walker-sailor watercraft which can be used for either walking or sailing on the surface of a body of water includes separate right and left walker members, each walker member including a foot...
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4584957 |
Multi-hull sailing vessel with variable lift
A double-ended two hull sailing vessel has a main hull and an auxiliary hull, where the distance between the auxiliary hull and the main hull can be varied for controlling heel. The mast is...
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4582012 |
Inflatable hull structures and demountable joint between elongated structural elements
A demountable catamaran has a pair of inflatable hull structures each comprising an inflatable hull tube (4) and an extruded generally rectangular aluminium tubular beam (5) having at its lower...
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4562784 |
Sailing craft
A sailing craft having hydrodynamically shaped catamaran hulls and tapered configuration rudder assemblies attached to each hull. Low draft keels are attached to the fore one-half bottom portions...
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4506621 |
Tiltable rudder
A tilting rudder for conversion of a sailboat. The rudder pivots upwardly into concealment in a trunk located somewhat forward of the transom in the cockpit of a sailboat. A seal closes the trunk...
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4463700 |
Rudder for watercraft
The invention relates to a rudder for watercraft with a stabilizer (13) articulated to the rudder blade (11), the stabilizer and the rudder blade being connected in articulated manner by...
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4406239 |
Sailboats, especially catamarans
A sailboat of the catamaran type has a pair of hulls joined by a pair of wedge shaped crossbeams, the crossbeams geometry being oriented to provide balanced distribution of loading on the hulls and...
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4372241 |
Rudder assembly
A rudder assembly for sail boats and the like comprising a rudder support frame pivotally attached to the stern portion of the boat, a substantially horizontal tiller fixedly attached to the upper...
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4319538 |
Kickup rudder assembly having roller detent
A rudder assembly for a sailing craft comprising a housing adapted to be pivotally mounted on the stern of the craft for rotation about a substantially vertical axis, and a rudder pivotally mounted...
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4231309 |
Rudders for boats, particularly for pleasure boats
A boat rudder comprises a rudder-blade hinged in its upper part to a substantially horizontal pin carried by a rudder-blade support, which support is hinged to a substantially vertical pin. The...
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4230295 |
Device to support rudders and trailing edge flaps of aircraft and watercraft
A supporting device is disclosed for an arrangement of articulated elements such as a fin-rudder arrangement, wing-trailing edge flap arrangement, and the like, for aircraft or watercraft. The...
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4218986 |
Boat rudder accessory
A rudder position return device for a boat rudder of the kick-up type comprises a U-shaped clip with lateral lugs, an elastic band to be stretched across the aft side of the rudder and be fastened...
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4088088 |
Pivotable rudder and means for securing in various positions
A rudder assembly for small sailboats with a tiller which extends forwardly of a stock member and which is pivotally connected with a vertical rudder also pivotally connected to the stock member....
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4048936 |
Apparatus and method for selectively supporting, conveying and mounting a propeller and rudder
An apparatus and method wherein a pair of frame members each having four jacks and placed one upon another are provided with other jacks which are horizontally movable to change the relative...
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4046093 |
Kickup rudder apparatus having adjustable rake
A rudder is pivotably mounted in an integral rudder-tiller support having a spring-loaded detent engageable by a lock on the rudder which may be adjusted to change rake and which may be released to...
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4029038 |
Releasable rudder lock
A rudder lock for pivotally mounting a rudder on a boat and comprising a bracket attachable to the rudder, a pintle attached to the bracket, and a mounting member attachable to the boat and having...
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4024827 |
Vessel rudder assembly, particularly a balance type profile rudder with a fin
A vessel rudder assembly including a rudder stock bearing, a rudder shaft and a rudder blade whereby the rudder stock bearing is in the form of a cantilever beam including an internal bore through...
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4016824 |
Rudder post tube assembly
A rudder post tube assembly for sailing craft having an inverted frusto-conical shell rotatably fitting in an inverted frusto-conical casing which opens out of the bottom of the craft. A rudder...
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4008677 |
Retractible rudder
A transom mounted retractible rudder for sailboats or other small vessels. A rudder blade is pivotally mounted on a lower portion of a rudder stock. By means of a handle located adjacent the stern...
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3976026 |
Slow speed steering control for jet-powered water craft
The jet power unit of a water craft is provided with a steering plate which is deflectable upwardly but which is continuously oriented in the direction of but spaced below the flow of water from...
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3952682 |
Steering assembly for a marine craft
A marine craft steering assembly comprises a rudder stock mountable on a craft for steering movements, and a rudder blade mounted on the stock to partake of steering movements therewith and to...
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3946693 |
Removable inboard rudder
An inboard rudder capable of being removed and mounted through a hollow trunk within the hull of the boat and so arranged that the rudder post is pivotally mounted and held in place against one...
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3942462 |
Marine craft steering assembly
A marine craft steering assembly comprises a rudder stock mountable on a craft for steering movements; a rudder blade mounted on the stock to partake of steering movements therewith and to swing...
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3941072 |
Steering system for canoes
A steering system that is easily attached to and removed from a canoe wherein the system includes a first frame section having adjustable brace members and a sling assembly for gripping the end...
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3921561 |
Biased kick-up rudder apparatus for boats
A biased kick-up rudder apparatus adapted for sailing a boat off a beach. The support for mounting the rudder to the boat is pivotable about a generally vertical axis, and the rudder is pivotable...
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3854434 |
LOCK PINTLE FOR A RUDDER
A lock pintle comprising a bracket attachable to a rudder of a boat, a pintle attached to the bracket, and a locking element attached to the pintle and movable generally radially between a locking...
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3728983 |
TILLER AND RUDDER ASSEMBLY
A marine craft steering assembly including a steering tiller and a rudder blade which are interconnected so that the rudder blade can be raised and lowered by longitudinal movement of the tiller...
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3575124 |
KICKUP RUDDER APPARATUS FOR BOATS
A kickup rudder apparatus for a boat to be sailed off a beach. The rudder is movable between a lowered position, a dangling intermediate position, and a raised position. As a boat is sailed onto a...
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3516378 |
RUDDER ATTACHMENT FOR OUTBOARD MARINE DRIVES
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3435799 |
RUDDER ATTACHMENT FOR OUTBOARD ENGINES
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3352272 |
Nautical rudder mounting
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3221699 |
Rudder assembly for watercraft
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3217684 |
Gudgeon and pintle
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3199485 |
Rudder and tiller for sailing surfboard
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3140687 |
Water traversing air cushion vehicle
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3038433 |
Rudder mounting for boats
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