Matches 51 - 100 out of 162 < 1 2 3 4 >
Match Document Document Title
5237954 Portable pontoon boat  
A small disassembleable boat is comprised of four pontoons which together define the corners of a rectangle, with each pontoon being made from two halfshells flanged together so that they can be...
5188056 Pleasure boat with sails or motor  
Pleasure boat with a sail or motor comprising a hull and a deck separated by an interface, remarkable insofar along the outlying perimeter of the interface on the hull and/or on the deck, it has...
5184564 Boat for personal watercraft  
A boat for use with a personal watercraft type vehicle, with the vehicle having a hull with bow, side walls and stern, and with the inflatable boat having a U-shaped tube or pontoon for flotation,...
5148763 Knockdown boat  
A knockdown boat of this invention has a bow section, an intermediate section and a stern section, each section having a bottom, opposite sides and fore and aft ends, a first motor mount on the aft...
5081947 Boat assembly  
A portable boat assembly for use by an operator having a stern module, a bow module integrable with the stern module, an inflatable tube which surrounds the bow and stern modules and forms the...
5074233 Collapsible one-man pontoon fishing raft  
A collapsible fishing raft comprising pontoons and a seat which, when secured to the pontoons, maintains the spaced relationship between the pontoons.
5016557 Modular rowing shell  
A modular sliding-seat rowing shell that is relatively inexpensive and that can be constructed to provide any of three rowing configurations. The shell includes a bow section, a stern section and a...
5014639 Detachable water scooter assembly  
A detachable water scooter assembly comprises an engine compartment with a bill-shaped front hull, an engine in the engine compartment, a central axle connected to the engine, a driving assembly, a...
5013269 Modular navigation vessel equipped with rotating floats  
A modular navigation vessel having rotating floats includes a forward module ending in a stem, a central module in the form of a caisson and a rear module, all three modules being ridigly assembled...
4936238 Boat that can have different bow sections and/or stern sections to perform in different work functions bolted together with a watertight sealant therebetween  
The present disclosure is directed to a boat having a self-propelled watertight intermediate propulsion section, a watertight bow section connectable to the front of the intermediate section, a...
4936242 Inflatable catamaran kit  
In a preferred embodiment, a sail-boat type wind-surfing catamaran as a kit of disassembled parts having inflatable deflated pneumatically-sealed pontoons, attachable and anchorable onto...
4919632 Collapsible one-man pontoon fishing raft  
A collapsible fishing raft comprising pontoons, a means of connecting the said pontoons and a seat, which components are capable of being transported by one person by backpack or pack frame over...
4856446 Collapsible fishing and/or leisure boat  
A knockdown fishing and/or leisure boat comprises two identical floats on which rests a deck. Each of the floats is provided, in its superior median axis, with a plurality of threaded bolts evenly...
4841900 Combined boat and cartop carrier  
A boat is formed in two watertight sections which are hingedly connected together. The boat may be folded in half to form a cartop carrier.
4836298 Boat of the catamaran type, propelled mechanically  
A boat of the catamaran type, which is mechanically propelled, preferably by means of an outboard motor comprises two floasts, which are advantageously identical, coplanar and parallel, and a seat...
4829926 Pontoon boat having a collapsible form  
A pontoon boat, of the type having two pontoons upon which is erected a platform and railing, for use as a shallow draft vessel, is shown having the platform and railings contructed of a particular...
4823717 Deck connection system for a boat  
A system for detachably connecting a wing to a pair of spaced hollow hulls to complete a deck assembly for a boat, such as a catamaran. Each hull has an upwardly extending, open ended hatch cone...
4813365 Double deadrise with multiple reflex chine boat hull structure and engine mounting system  
The double deadrise with multiple reflex chine boat hull structure and engine mounting system relate to designs for power boat hull structures and engine mounting systems. The hull structure...
4807549 Collapsable elongated articles including sailboards and the like  
In a collapsable elongated article such as a sailboard, the several sections are joined together at respective double chevron surfaces and maintained together by a suitable clamping device. The...
4800832 Recreational boat  
A knock-down boat assembly comprises bow, mid and stern water-tight transverse hull sections, each having fore and aft ends, concave side walls and a transverse bulkhead at the aft end of the bow...
4794876 Two-piece combination boat and luggage carrier  
A two piece combination boat and luggage carrier having essentially identical half-sections and a plurality of removable seats is releasably joined along abutting sides to form a boat. In one...
4779556 Boat with sectional hull assembly held by geodetically oriented tendons  
A boat having a plurality of separable water-tight transverse sections combined end-to-end to form a hull assembly. A pair of tendons extend longitudinally along the hull assembly and are attached...
4730568 Waterborne craft  
A water borne craft includes a smooth rounded elongate sailboard type hull of little depth. The hull tapers down in width and in depth from its middle towards its ends and has smooth upper and...
4727821 Detachable pod and kayak  
A kayak (10) is an elongated hull (12) having a hull interior (20) and an upper hull portion in which a cockpit (18) is formed for accomodating a boater in a seated position. A perimeter hull...
4718587 Car-top carrier to allow conversion to small utility watercraft  
An improved design of Car-Top Luggage Carrier to allow conversion to small utility watercraft included: (1) A cover or bow section that substantially encapsulates or interlocks with the carrier...
4715312 Convertible craft  
This invention relates to a craft comprising a hull capable of floating on water, the aft part of said hull constituting the hollow space of a navigation cabin, and a forward end part which...
4714042 Barge coupler assembly  
Coupler assemblies for permitting the selective connection of two or more barges or other water borne floating vessels or structures wherein one or more pairs of vertically spaced coupler boxes are...
4708087 Outboard motor mounting device  
The outboard motor mounting device comprises a body having a hollow interior to provide buoyancy to the mounting device. The body has a bottom wall, opposed side walls, a front wall, a rear wall...
4706597 Seamless foldable boat  
A foldable boat is made with a seamless low stress hull that is formed from a one piece mold. The boat is assembled with membranes at the bow, stern and sides to seal the boat from water and to...
4698034 Water bicycle  
A water bicycle comprising two relatively parallel, elongated floating bodies and a frame supported by said floating bodies provided with a seat whereby each of the floating bodies is provided with...
4650432 Convertible raft, tent and mattress  
A plurality of rod elements, an inflatable mattress and a cover are configured so that they can be assembled to form a stable raft having good flotation characteristics for supporting an adult...
4627372 Flotation hull and boats made therefrom  
Flotation hulls are fabricated from at least one pontoon unit of block-like configuration having four flat side walls of rectangular configuration and bulkhead end walls positioned at the...
4589365 Open-cockpit kayak  
An open pit kayak (10) is illustrated having an open cockpit (A) in which a boater (22) sits. The boater is effectively interbraced in the open cockpit by foot braces (38), thigh braces (68), and a...
4583479 Linked vehicle  
A linked vehicle includes several units which are arranged one after another in the longitudinal direction of the vehicle and are connected by bending links with one another so that the individual...
4574725 Collapsible boat  
This invention relates to a collapsible boat wherein the sections are formed in a manner that they may be stacked to facilitate transporting the boat. Also the structure of the sections are such...
4530299 Collapsible wind surfing vessel  
A wind propelled surfboard which has a catamaran hull wherein each hull can be folded to a collapsed position. Also, the mast and boom are capable of being folded when into a collapsed position...
4522145 Convertible boat and luggage carrier  
A sectional boat, which also serves as a luggage carrier on an automobile roof or trailer, which comprises a bow section and a stern section which nest together when the two sections are placed...
4478167 Coupling system for a multiple sectioned boat  
A system for firmly fastening together two or more independently buoyant sections of a multiple sectioned boat along interfacing bulkheads above the waterline, and at least one matable fastener...
4474131 Convertible boat/canopy  
A convertible boat/canopy adapted to be selectively utilized as a partial boat hull or as a vehicle canopy including a body defined by a first wall forming a top wall of the canopy and a bottom...
4466763 Retaining device for axially retaining a pin, shaft or the like  
A retaining device has a central body adapted to be radially inserted into a bore or recess of a machine member to be retained. Lateral legs of the device are integral with the body and intended...
4458623 Boat hull  
A boat hull is prepared from a plurality of elongate extrusions, for example of aluminum. Each extrusion has, at one edge, a projecting tongue and at the other edge a groove. The projecting tongue...
4409921 Floating inspection platform  
A floating platform assembly designed to provide a stable work surface within cylindrical, vertically upward closed vessels which have axially centered obstructions and limited entry space and...
4407216 Frame system for kayak  
Longitudinal bow and stern beams are disposed vertically within a kayak hull. A stiffening tube extends beneath the beams. A tube and the beam holder overlaps a lower portion of each beam and rests...
4398484 Arrangement for installing a nuclear reactor block in a vessel  
The invention relates to a method and an assembly for a equipping vessel propelled by nuclear power. In accordance with the invention, a vessel is made in two prefabricated parts (2,3) and a...
4366769 Small boats  
A two section structure adapted to be selectively converted into a single hull six passenger boat, a double hull six passenger boat and an enclosable container which may be opened from one end or...
4356784 Integrated tug-barge vessel  
The integrated tug-barge vessel consists of a separable barge and tug; the stern of the barge is formed of a pair of rearwardly extending projections defining a notch therebetween; the inside wall...
4331093 Composite wind surfboard  
Two single surfboards (11, 12) are linked and assembled together in tandem fashion by a linking member (13) of elongated shape located underneath the two single surfboards (11, 12) and secured at...
4319534 Dinghy cockpit  
A boat dingy which also serves as a cockpit while the boat is underway and as a cabin top when the boat is moored.
4303033 Portable pontoon boat  
Pontoons are formed from elongated bodies of flotation material enclosed in rigid, channel-shaped housings and assembled in spaced relationship to each other by assembly rods extending through the...
4286538 Multipurpose floating structure  
A multipurpose floating structure comprises a large number of flotation units joined together in a regular reticulated pattern in one or more horizontal tiers, each flotation unit comprising: a...
Matches 51 - 100 out of 162 < 1 2 3 4 >