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From Clixoo Boats – The Boats Guide @ Clixoo
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Boat Building Inventions & Patents
Clixoo Boats is a comprehensive guide and directory for boats. This section of Clixoo Boats is about Boat Building Inventions & Patents. (Clixoo Boats Home) See Boat Patents Section of Clixoo Boats for all Boat Patent Resources
See also:
Boat Manufacturing
1
Control system for a marine vessel - A control system for a marine vessel incorporates a marine propulsion system that can be attached to a marine vessel and connected in signal communication with a serial communication bus and a controller.
Patent number: 6273771 Filing date: Mar 17, 2000 Issue date: Aug 14, 2001
2
Method of manufacturing a boat hull - A method for manufacturing a boat hull
Patent number: 5433165 Filing date: Mar 30, 1994 Issue date: Jul 18, 1995
3 Method of manufacturing a boat hull - A method for manufacturing a boat hull having an outer surface and including fiber-reinforced polymer and a plurality of stringers.
Patent number: 5526767 Filing date: May 2, 1995 Issue date: Jun 18, 1996
4
Boat trailer with closed longitudinal support beams - A frame of a boat trailer includes longitudinal support beams that extend from a tongue.
Patent number: 6854755 Filing date: Jun 19, 2003 Issue date: Feb 15, 2005
5 Boat haul vehicle - A boat haul vehicle includes lower and upper tiers of adjustable ramps and skids and, and the ramps and skids include tracks.
Patent number: 5020960 Filing date: Apr 23, 1990 Issue date: Jun 4, 1991
6 Paired motor system for small boat propulsion and steerage - Paired spaced electrically driven motors provide a steerable propelling system for small boats.
Patent number: 5090929 Filing date: Apr 12, 1991 Issue date: Feb 25, 1992
7 Semiconductor wafer diffusion boat and method - A quartz diffusion boat for carrying semiconductor wafers during very high temperature semiconductor manufacturing operations includes first and second quartz rails having first and second sets of wafer supporting grooves, respectively.
Patent number: 4566839 Filing date: Oct 24, 1983 Issue date: Jan 28, 1986
8 Method of manufacturing boat parts submerged when in use, and part produced by the method - A method of manufacturing boat parts submerged when in use comprises producing a metallic skeleton structure shaped for easiest production.
Patent number: 4483268 Filing date: May 18, 1982 Issue date: Nov 20, 1984
9 Boat and method for manufacturing - The present disclosure relates to a boat including a hull having an interior region.
Patent number: 6286448 Filing date: Sep 15, 1999 Issue date: Sep 11, 2001
10 Mast and method of manufacturing a structural member for a boat - A mast for a sailboat and a method of manufacturing the mast or other structural member for a boat, which is produced in a female mold.
Patent number: 6899047 Filing date: Oct 17, 2003 Issue date: May 31, 2005
11 Method of manufacturing boat hulls in a female mould - A method of manufacturing boat hulls in a female mould.
Patent number: 5853650 Filing date: Dec 20, 1996 Issue date: Dec 29, 1998
12
Method of manufacturing a boat steering wheel with finger grip indentations - A formed stainless steel steering wheel is produced by a process that includes starting with a linear stock of round tubing which is then formed into a generally circular shape with an oval-shaped cross-section.
Patent number: 6745468 Filing date: Jan 23, 2002 Issue date: Jun 8, 2004
13 Boat windshield system mounting - A glazing material assembly for closing a window, hatch, or windshield opening in a boat is simple and easy to install and does not require the use of chemicals nor have the time delays associated with conventional installation procedures.
Patent number: 6158372 Filing date: May 18, 1999 Issue date: Dec 12, 2000
14 Modular boat hull and method of assembly - A modular boat hull including bow and stern sections and at least one center section.
Patent number: 6325014 Filing date: Mar 13, 2000 Issue date: Dec 4, 2001
15 Pontoon boat - A relatively small watercraft typically used by one or two persons includes a pair of spaced and usually parallel pontoons, each of which consists of an elongated body of closed-cell foamed plastic such as polystyrene.
Patent number: 4295236 Filing date: Jan 12, 1979 Issue date: Oct 20, 1981
16 Device and method for handling a boat windshield - An articulated arm attachment for use in handling a boat windshield.
Patent number: 6584925 Filing date: Dec 21, 2001 Issue date: Jul 1, 2003
17 Wafer boat - A wafer processing boat is provided with parallel slots that support each wafer at a slight angle with respect to vertical so that the wafers lean by gravity in a uniform manner and are thereby arranged in spaced parallel relationship.
Patent number: 4355974 Filing date: Nov 24, 1980 Issue date: Oct 26, 1982
18 Device and method for handling a boat sundeck - A device for, and method of, handling and mounting a boat sundeck.
Patent number: 6742469 Filing date: Dec 21, 2001 Issue date: Jun 1, 2004
19 Marine vessel and method of manufacturing - The invention is directed to a marine vessel and method of construction, wherein the vessel hull is formed to have a bottom and side portions, and includes a frame comprising a plurality of at least frame and/or stringer members extending crosswise or lengthwise and selectively fixed to the bottom or side portions of the hull.
Patent number: 6394014 Filing date: Sep 12, 2000 Issue date: May 28, 2002
20 Plastic boats and methods of manufacturing same
Patent number: 2813050 Filing date: Jul 21, 1953 Issue date: Nov 1957
21 One step molded all plastic boat and manufacture of the same - This invention relates to a one-step formed all-plastic boat, the entire hull of which is comprised of plastic material that contains in addition small amounts of an additive and filler.
Patent number: 5253607 Filing date: May 14, 1991 Issue date: Oct 19, 1993
22 Apparatus for directing boat exhaust fumes - A method and apparatus for preventing exhaust fumes from entering the deck area of a motor boat having an engine of the type which has an exhaust port that expels fumes at the rear end of the boat is disclosed.
Patent number: 5791952 Filing date: Oct 1, 1996 Issue date: Aug 11, 1998
23 Boat hull with underside channel - A motor boat hull is provided with a longitudinal channel formed in the central portion of the underside surface, starting at an intermediate location and terminating at the stern.
Patent number: 4393802 Filing date: May 16, 1980 Issue date: Jul 19, 1983
24 Ladder boat for supporting wafers - The present invention relates generally to an improved ladder boat for supporting semiconductor wafers during thermal treatments which comprises top and bottom plates vertically opposing each other and support rods secured to said plates.
Patent number: 6361313 Filing date: Jul 28, 2000 Issue date: Mar 26, 2002
26 Boat hull with underside channel - A motor boat hull is provided with a longitudinal channel formed in the central portion of the underside surface, starting at an intermediate location and terminating at the stern.
Patent number: 4393802 Filing date: May 16, 1980 Issue date: Jul 19, 1983
27 Ladder boat for supporting wafers - The present invention relates generally to an improved ladder boat for supporting semiconductor wafers during thermal treatments which comprises top and bottom plates vertically opposing each other and support rods secured to said plates.
Patent number: 6361313 Filing date: Jul 28, 2000 Issue date: Mar 26,
28
Accessory for bass fishing boat - A fishing accessory device that holds containers of different sizes and shapes in locations convenient for the fisherman can be removed from one mount with only an upward motion and reinstalled easily on another mount.
Patent number: 4681219 Filing date: Nov 1, 1985 Issue date: Jul 21, 1987
29 Boat manufactured from formable aluminum - The present invention is directed to the enabling formability of the 6000 series alloys for the manufacture of small to medium sized water vessels.
Patent number: 6145466 Filing date: Nov 5, 1998 Issue date: Nov 14, 2000
30 Boat hull including moulded shell structure - A reinforced plastic hull structure is disclosed, wherein the hull is preferably rotary molded with homogeneously connected inner and outer shell molds.
Patent number: 5634425 Filing date: Nov 21, 1995 Issue date: Jun 3, 1997
31 Molded boat trailer - A trailer for boats having a body conforming to the configuration of the trailered boat wherein the trailer and boat have a unitary appearance.
Patent number: 4781392 Filing date: Jul 13, 1987 Issue date: Nov 1, 1988
32 Low contact SiC boat for silicon nitride stress reduction - A vertical wafer boat for supporting at least one semiconductor wafer, formed by a process includes forming a plurality of angled support grooves into a plurality of support members with a groove-making machine.
Patent number: 7241141 Filing date: Sep 19, 2005 Issue date: Jul 10, 2007
33 Boat seat mounting
Patent number: 3821825 Filing date: Aug 29, 1973 Issue date: July 1974
34 In-line non-contact wafer boat inspection apparatus - An apparatus is disclosed for automatic optical inspection of a wafer boat having a plurality of parallel slotted side rods and bottom rods.
Patent number: 5291025 Filing date: Nov 30, 1992 Issue date: Mar 1, 1994
35 Housing for a boat lift motor, pulley and gear drive - Housing for at least partially housing a boat lift pulley of a boat lift includes a main wall.
Patent number: 6122994 Filing date: Dec 9, 1998 Issue date: Sep 26, 2000
36 Folding boat with bow and stern sections - The invention proposes a foldable boat having a rearward portion mounted on hinges extending medially of the boat and arranged so as to fold forwardly over the front portion of the boat.
Patent number: 4522143 Filing date: Jan 31, 1983 Issue date: Jun 11, 1985
37 Kick boat - A kick boat employing a hinged frame design provides an infinitely adjustable foot rest and leg support, and infinitely adjustable mainframe positioning.
Patent number: 5878688 Filing date: Mar 1, 1996 Issue date: Mar 9, 1999
38 Heat treatment apparatus and heat treatment boat - A heat treatment boat houses a plurality of semiconductor wafers in a manner separated at intervals for heat-treating the Wafers in a heat treatment furnace.
Patent number: 6033215 Filing date: Sep 23, 1997 Issue date: Mar 7, 2000
39 Slip resistant horizontal semiconductor wafer boat - A horizontal wafer boat for maintaining semiconductor wafers during wafer processing is disclosed.
Patent number: 7055702 Filing date: Jun 6, 2000 Issue date: Jun 6, 2006
40 Boat boarding ladders - A boarding ladder may be mounted on a topsides surface of a boat to be swingable.
Patent number: 4724925 Filing date: May 11, 1987 Issue date: Feb 16, 1988
41
Boat trailer - A boat trailer comprising two side beams positioned adjacent to each other, wherein each of the side beams has a forward tongue forming portion converging toward the other side beam.
Patent number: 7070195 Filing date: Feb 12, 2004 Issue date: Jul 4, 2006
42 Integrated bumper boat hull and method - An aluminum boat hull is disclosed having an integrally molded bumper formed on the sidewalls that is securely attached and protected. Patent number: 6609475 Filing date: Apr 19, 2002 Issue date: Aug 26, 2003
43 Manually powered boat - A manually powered boat for use as desired by one, two, three or more operators is disclosed. Balanced floatation is maintained regardless of the number of occupants/operators. Patent number: 4668196 Filing date: Feb 25, 1986 Issue date: May 26, 1987
44 Heat treatment boat - A heat treatment boat for mounting a number of disc-shaped objects to be treated at a vertical interval for heat treatment.
Patent number: 5458688 Filing date: Mar 8, 1994 Issue date: Oct 17, 1995
45 Moulded boat hull including transom reinforcing gussets - An integrally moulded plastic outboard motor boat hull structure is provide with reinforcement at its transom region.
Patent number: 5758594 Filing date: Feb 1, 1996 Issue date: Jun 2, 1998
46
Boat hull and deck assembly- Disclosed herein is a boat comprising a hull member including a gunwale having an outer peripheral surface.
Patent number: 5743203 Filing date: Apr 3, 1996 Issue date: Apr 28, 1998
47 Inflatable boat for high speed applications - An inflatable boat for high speed towing applications.
Patent number: 4807554 Filing date: Feb 27, 1987 Issue date: Feb 28, 1989
48 Boat motor support - A boat motor support for use in towing a boat on a boat trailer. Patent number: 4828186 Filing date: Feb 22, 1988 Issue date: May 9, 1989
49 Boat hull - A boat hull is prepared from a plurality of elongate extrusions, for example of aluminum
Patent number: 4458623 Filing date: May 7, 1982 Issue date: Jul 10, 1984
50 Multi-hulled boat - A multi-hulled boat has at least three hulls, with the outside hulls extending forward beyond the central or inside hull or hulls.
Patent number: 5191849 Filing date: May 6, 1991 Issue date: Mar 9, 1993
51 Tubular boat having modular construction - A rigid hull inflatable style boat constructed of rigid-shell modules.
Patent number: 6860221 Filing date: Dec 31, 2002 Issue date: Mar 1, 2005
52 Molded boat hull with integrally contained areas of localized reinforcement - An integrally moulded plastic boat hull structure is provided with a plurality of threaded inserts for securing associated boat components.
Patent number: 5676088 Filing date: Feb 1, 1996 Issue date: Oct 14, 1997
53 Boat trailer having aluminum adjustable bunks - A boat trailer formed of aluminum sections includes aluminum bunks formed of simple T shaped components bracketed to the trailer support assembly in an adjustable fashion.
Patent number: 6250662 Filing date: Oct 22, 1998 Issue date: Jun 26, 2001
54 Ladders for transoms of boats - Improved ladders for attachment to the transoms of boats comprise a platform section that includes horizontal planking and depending tubular frame members.
Patent number: 4462485 Filing date: Jan 17, 1983 Issue date: Jul 31, 1984
55
Patent number: 5046439 Filing date: Jul 24, 1989 Issue date: Sep 10, 1991
56 Boat hull construction - A boat hull is constructed of inner and outer aluminum skin layers. A foam material and a plurality of spaced frame members are sandwiched between the two skin layers. Patent number: 5690048 Filing date: Apr 23, 1996 Issue date: Nov 25, 1997
57
Combined dock and boat lift - A portable dock is shown having a deck with a portion providing a support platform for a boat lift.
Patent number: 5222830 Filing date: Jan 15, 1992 Issue date: Jun 29, 1993
58
Paddles for boats - A plastic paddle of unitary construction defining a hand grip with a wrist engageable portion at one end.
Patent number: 4233925 Filing date: Feb 21, 1979 Issue date: Nov 18, 1980
59 Chambered hull boat design method and apparatus - A multichambered boat that is constructed upside-down on stationary platforms where flotation chambers are located in the perimeter portion of the multichambered boat.
Patent number: 6520107 Filing date: Aug 18, 2000 Issue date: Feb 18, 2003
60 Wafer boat transfer tool - A wafer boat transfer tool has an upper fork and a lower fork which may be differently configured for supporting wafer boats in different ways.
61 Method for manufacturing a pontoon - A pontoon including a substantially cylindrical member having a length in excess of about 14 feet and having no external circumferential welds intermediate the ends of the member and being substantially linear along its length axis.
Patent number: 6898955 Filing date: Jul 3, 2003 Issue date: May 31, 2005
62 Modular boat anchor and kit - A modular anchor with a stress sensitive shank that permits its easy retrieval from the floor onto which the anchor became stuck. Patent number: 6038996 Filing date: Nov 24, 1998 Issue date: Mar 21, 2000
63
Jacketed boat-tail bullet - A bullet includes at least a mid core and a rear core in tandem alignment. Patent number: 7150233 Filing date: Apr 26, 2004 Issue date: Dec 19, 2006
64 Plastic sheet for a boat hull and the like and method of making it - A FRP laminate composed of synthetic resin material.
Patent number: 5126172 Filing date: Nov 20, 1990 Issue date: Jun 30, 1992
65 Motor pod for pontoon boat - The invention discloses a pontoon boat adapted to be propelled by an outboard motor, the boat having a deck and pair of longitudinally extending parallel spaced apart pontoons depending from the deck and a means for mounting the outboard motor to the boat. Patent number: 5259331 Filing date: Jun 11, 1992 Issue date: Nov 9, 1993
66 Modular floating boat lift - A floating boat lift capable of accommodating a wide variety of V-hulled boats.
Patent number: 6006687 Filing date: Jan 21, 1998 Issue date: Dec 28, 1999
67 Boat dock bumper - A boat dock bumper is provided for protecting the hull of a watercraft.
Patent number: 5701837 Filing date: Aug 2, 1996 Issue date: Dec 30, 1997
68
Non-linear tunnel hull boat - This tunnel-hull uses non-linear flow means to maximize tunnel lift efficiency, fuel economy, and directional stability. Patent number: 5474014 Filing date: Mar 16, 1995 Issue date: Dec 12, 1995
69 Positively locking boat seat and method for making the same - A pedestal seat assembly for supporting a boat seat thereon includes first and second self-biasing locking mechanisms for restricting rotational and longitudinal movement of the boat seat. Patent number: 6116183 Filing date: Oct 1, 1998 Issue date: Sep 12, 2000
70 Boat lift transport apparatus - A transportable boat lift having a base and a boat support frame that is mounted on the base for movement between a lowered position and a raised position.
Patent number: 5687663 Filing date: Jun 19, 1996 Issue date: Nov 18, 1997
71 Vertical wafer boat - A pair of annular end plates and a plurality of bars which are made of silicon carbide are formed in an integrally coupled/joined structure, having an entire length of not less than 800 mm.
Patent number: 6065615 Filing date: Feb 24, 1997 Issue date: May 23, 2000
72 Inflatable boat with strengthened attachment of its rear board and method for fitting the latter - Inflatable boat with two inflatable tubular chambers secured along the two sides of a hull, a rear board being secured in watertight fashion.
Patent number: 5960734 Filing date: Feb 3, 1998 Issue date: Oct 5, 1999
73 Retractable telescopic boat ladder - A telescopic ladder apparatus can be deployed from a closed receptacle on the stern portion of a boat.
Patent number: 7182175 Filing date: Aug 16, 2004 Issue date: Feb 27, 2007
1 Boat building method using modular propulsion system - A method is provided for constructing an engine-powered propeller-driven boat. Patent number: 4875430 Filing date: Apr 19, 1988 Issue date: Oct 24, 1989
2 Method for building lapstrake boats - A method for building lapstrake boats without use of a strongback and molds, and without the need to cut bevels on the strakes. Patent number: 6142093 Filing date: Sep 8, 1999 Issue date: Nov 7, 2000
3 Intra-bonded boat structural design for reducing weight with increased strength - A structural design method that supplies the needed internal structural strength for a boat hull that eliminates the need for a rib/stringer (horizontal and longitudinal) structural stiffeners in a boat hull.
Patent number: 5960735 Filing date: Mar 24, 1997 Issue date: Oct 5, 1999 4 Thermoplastic bottom inflatable boat - A boat formed from a flexible hull bottom and side skirts in the form of tapered inflatable tubes.
Patent number: 5517939 Filing date: Jun 29, 1993 Issue date: May 21, 1996
5 Twin-hulled boat - A twin-hulled boat is constructed from three individual parts being two parallel, relatively narrow and relatively long hulls.
Patent number: 5826533 Filing date: Dec 20, 1996 Issue date: Oct 27, 1998
6 Plastic boat hull and method of boat hull construction - Disclosed are a plastic boat hull and a method for making a plastic boat hull by roto-molding a thermoplastic material in a mold cavity. Patent number: 5517934 Filing date: Apr 14, 1995 Issue date: May 21, 1996
7 Method of manufacturing a boat hull - A method for manufacturing a boat hull having an outer surface and including fiber-reinforced polymer and a plurality of stringers embedded in the fiber-reinforced polymer. Patent number: 5433165 Filing date: Mar 30, 1994 Issue date: Jul 18, 1995
8 Power planing catamaran - A powered planing catamaran has a pair of asymmetric V-bottom hulls such that the inner surfaces of each of the hulls defines less of a deadrise angle than the outer surfaces. Patent number: 5526762 Filing date: Feb 15, 1994 Issue date: Jun 18, 1996
9 Boat windshield system mounting - A glazing material assembly for closing a window, hatch, or windshield opening in a boat is simple and easy to install and does not require the use of chemicals nor have the time delays associated with conventional installation procedures.
Patent number: 6158372 Filing date: May 18, 1999 Issue date: Dec 12, 2000
10 Boat manufactured from formable aluminum - A single hull or doubled hull boat manufactured from stretch formed aluminum alloy.
Patent number: 6314905 Filing date: Sep 27, 2000 Issue date: Nov 13, 2001
11 Method of forming a decorative panel of molded plastic - An improved method of forming a decorative panel of molded plastic comprising the steps of constructing a form having a detailed masonry surface.
Patent number: 4656722 Filing date: Oct 21, 1985 Issue date: Apr 14, 1987
12 Method of manufacturing a boat hull - A method for manufacturing a boat hull having an outer surface and including fiber-reinforced polymer.
Patent number: 5526767 Filing date: May 2, 1995 Issue date: Jun 18, 1996
13 Boat hull with center V-hull and sponsons - A high performance boat hull structure is provided which combines a V-hull bottom portion 12 with mid hull sponsons 31 and 33 which form longitudinal tunnels with adjacent structures.
Patent number: 6216622 Filing date: Sep 10, 1998 Issue date: Apr 17, 2001
14 Ship or boat construction having three hulls - A catamaran design has a third hull positioned between the conventional hulls.
Patent number: 5211126 Filing date: May 18, 1992 Issue date: May 18, 1993
15 Wooden boat hull constructions, and method for such construction - The hull of a wooden vessel is laminated and provided with an outer plastic skin which provides a hull of high structural strength, and protects the wood interior against rot and attack by marine organisms.
Patent number: 4483267 Filing date: Dec 15, 1982 Issue date: Nov 20, 1984
16 Jet pump mounting system - A system for mounting a jet propulsion unit to a watercraft having a hull with a mounting opening.
Patent number: 5460553 Filing date: Nov 5, 1993 Issue date: Oct 24, 1995
17 Jet boat with improved hull design and engine placement - A jet powered boat may be provided with a water monitor for fire fighting purposes.
Patent number: 6168481 Filing date: Aug 20, 1998 Issue date: Jan 2, 2001
18 Collapsible boat with enhanced rigidity - A collapsible portable boat with enhanced rigidity includes main skeleton frame and hull, including an end stem section and gunwales connected to each other by a gunwale connector.
Patent number: 5615634 Filing date: Jun 6, 1995 Issue date: Apr 1, 1997
19 Outboard motor rack system and related method of use - A method for storing and/or transporting outboard marine motors utilizes a rack having a rigid, substantially planar, horizontal base with parallel horizontal channels for insertion of fork lift tines.
Patent number: 6585224 Filing date: Aug 1, 2000 Issue date: Jul 1, 2003
20 Monohull having stern stabilizers for a high speed ship - The technical field of the invention is that of ship building, more particularly making ship hulls. Patent number: 6311635 Filing date: Jan 31, 2000 Issue date: Nov 6, 2001
21 Boat hull construction - The present invention is an improved boat hull construction, in particular for power catamarans.
Patent number: 5351641 Filing date: Feb 9, 1993 Issue date: Oct 4, 1994
22 Exhaust timing control for a planing-type boat - A two-cycle internal combustion engine for a watercraft that includes a cylinder block having a cylinder bore, a piston reciprocating in the cylinder bore and an exhaust port formed in the cylinder block.
Patent number: 5782214 Filing date: Jun 20, 1996 Issue date: Jul 21, 1998
23 Landplane to flying boat conversion - An aerodynamically efficient fiberglass hull consisting of a pointed bow, a step amidships, and aft section coming to a point which will be attached to the hull of land aircraft and convert them to water operations.
Patent number: 7040573 Filing date: Jun 4, 2004 Issue date: May 9, 2006
24 Collapsible boat with enhanced rigidity and multi-function chair - A collapsible portable boat with enhanced rigidity.
Patent number: 5964178 Filing date: Sep 30, 1997 Issue date: Oct 12, 1999
25 Aquatic recreation vehicle - An aquatic recreation vehicle susceptible to use by one or a group of passengers or crew has an integrally formed hull having a plurality of surfaces.
Patent number: 4378747 Filing date: Jul 18, 1980 Issue date: Apr 5, 1983
26 Hydraulic boat lift - The invention is a hydraulic boat lift having improved, reinforced concrete pilings.
Patent number: 5522671 Filing date: Apr 17, 1995 Issue date: Jun 4, 1996
27 Locking water ski and boating equipment storage rack - An apparatus for securely mounting one or more water skis for storage is disclosed.
Patent number: 7174845 Filing date: Sep 28, 2004 Issue date: Feb 13, 2007
28 Catamaran with hydrofoils - The invention discloses a catamaran type boat having two similar boat demi-hulls which are spaced apart and which are substantially parallel, each demi-hull having a base line (BL).
Patent number: 4606291 Filing date: May 9, 1983 Issue date: Aug 19, 1986
29 Safety cockpit for powerboat - A safety cockpit for a powerboat totally separable from the remainder of the boat.
Patent number: 4781136 Filing date: May 1, 1986 Issue date: Nov 1, 1988
30 Boat hull planking method - A new method of hull construction using double, longitudinal, sealed, alternate and prestressed wooden planking.
Patent number: 4550674 Filing date: Aug 3, 1984 Issue date: Nov 5, 1985
31 Mast and method of manufacturing a structural member for a boat – A mast for a sailboat and a method of manufacturing the mast or other structural member for a boat, which is produced in a female mold.
Patent number: 6899047 Filing date: Oct 17, 2003 Issue date: May 31, 2005
31 River craft with outboard seat - A river craft comprises a hull, such as a canoe hull, having a bow and a stem.
Patent number: 6435126 Filing date: Jul 10, 2001 Issue date: Aug 20, 2002
32 Jet boat with improved hull design and engine placement - A jet powered boat may be provided with a water monitor for fire fighting purposes. Patent number: 6343964 Filing date: Nov 14, 2000 Issue date: Feb 5, 2002
33 Modular watercraft system - A modular watercraft system includes large and small hulls, and a variety of connectors for enabling the manual assembly of any one of several multi-hull watercrafts.
Patent number: 5582126 Filing date: Apr 28, 1995 Issue date: Dec 10, 1996
34 Recreational boat construction - The invention provides a fiberglass recreational boat comprising a hull piece having a cockpit with a floor.
Patent number: 5481998 Filing date: May 19, 1993 Issue date: Jan 9, 1996
35 Multihull boat - A boat that can be rowed, sailed and motor driven, and has a pair of parallel elongated pontoons.
Patent number: 6095073 Filing date: Aug 3, 1998 Issue date: Aug 1, 2000
36 Three piling boat lift - The cost of building a five thousand pound boat lift is substantially cut in half by using three pilings instead of four.
Patent number: 6494155 Filing date: Jan 3, 2001 Issue date: Dec 17, 2002
37 One step molded all plastic boat and manufacture of the same - This invention relates to a one-step formed all-plastic boat, the entire hull of which is comprised of plastic material that contains in addition small amounts of an additive and filler.
Patent number: 5253607 Filing date: May 14, 1991 Issue date: Oct 19, 1993
38 Boat hull construction - A boat hull is constructed of inner and outer aluminum skin layers.
Patent number: 5690048 Filing date: Apr 23, 1996 Issue date: Nov 25, 1997 39 Boat protection and storage device - A boat protection and storage device including a housing dimensioned for receiving a boat therein.
Patent number: 6047658 Filing date: Sep 10, 1998 Issue date: Apr 11, 2000
40 Boat distress apparatus and method - An emergency signaling includes a sheet having an optically reflective face, for spreading upon an essentially horizontal surface.
Patent number: 5280270 Filing date: Oct 8, 1992 Issue date: Jan 18, 1994
41 Dual boat hull - A boat with dual hulls is constructed of outwardly concave cylindrical hull plates that are substantially free of compound curvature.
Patent number: 4936237 Filing date: Nov 28, 1988 Issue date: Jun 26, 1990
42 Synchronously driven, multiple cable boat lift - A synchronously driven, multiple cable boat lift is used in combination with proximal and distal support structures located on respective sides of a boat to selectively lift and lower the boat out of and into a body of water.
Patent number: 6408776 Filing date: Oct 20, 2000 Issue date: Jun 25, 2002
43 Foldable boat with light weight hull construction system - A primary goal of the present invention is to improve the prior art assembly system.
Patent number: 6615762 Filing date: Aug 23, 2001 Issue date: Sep 9, 2003
44
Patent number: 4365580 Filing date: Apr 13, 1981 Issue date: Dec 28, 1982
45 Triangular boat hull apparatus - A multi-hull design constructed from flat pieces of material instead of curved sections normally used for boat hull construction.
Patent number: 5549066 Filing date: Aug 1, 1995 Issue date: Aug 27, 1996
46 Boat hoist apparatus - An apparatus for selectively raising, storing, and lowering a recreational water craft that includes a first cable.
Patent number: 6056274 Filing date: Jun 2, 1998 Issue date: May 2, 2000
47 Self-propelled boat launch vehicle - A launch vehicle for boats or other small watercraft which includes a partially submersible frame movably mounted on wheels.
Patent number: 6341793 Filing date: Apr 10, 2001 Issue date: Jan 29, 2002
48 Boat construction and method - The invention presented herein demonstrates a boat hull and method for providing improved flotation characteristics and stackability for a boat having a high strength-to-weight ratio.
Patent number: 4495884 Filing date: May 6, 1983 Issue date: Jan 29, 1985
49 Boat and propulsion system - A boat and propulsion system especially useful for shallow water operation.
Patent number: 4678440 Filing date: Sep 16, 1986 Issue date: Jul 7, 1987
50 Marine exhaust system - A marine exhaust system is provided for separating the gas from the water of gas/water mixture produced by a marine engine.
Patent number: 5022877 Filing date: Feb 16, 1990 Issue date: Jun 11, 1991
51 Catamaran boat - A powered catamaran boat having displacement hulls (10) that provide stable boat performance. Patent number: 5188049 Filing date: Jan 14, 1992 Issue date: Feb 23, 1993
52 Synchronously driven, multiple cable boat lift - A synchronously driven, multiple cable boat lift is used in combination with proximal and distal support structures located on respective sides of a boat to selectively lift and lower the boat out of and into a body of water.
Patent number: 6640736 Filing date: Jun 25, 2002 Issue date: Nov 4, 2003
53 Tubular boat having modular construction - A rigid hull inflatable style boat constructed of rigid-shell modules.
Patent number: 6860221 Filing date: Dec 31, 2002 Issue date: Mar 1, 2005
54 Boat and propulsion system including a transom platform - A boat and propulsion system especially useful for shallow water operation. Patent number: 4676756 Filing date: Aug 22, 1984 Issue date: Jun 30, 1987
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