Quotables
"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 7971550 | Rigid tube buoyancy assembly for boats A stabilized watercraft having a pointed bow, a transom and curved sides, and a rigid buoyancy tube which extends from the bow to a point past the transom. The tube has a cross-section which is approximately rectangular, but is generally somewhat wider in a lower po... | 07/05/2011 |
| 7958838 | Watercraft hull A watercraft hull has a hull body defining a bow, a transom, and a longitudinal centerline extending from the bow to the transom along a center of the hull body. The hull body has an inner surface and an outer surface. A plurality of ribs extends at an angle to the ... | 06/14/2011 |
| 7624695 | Testing device for hull shells The invention relates to a testing device for hull shells, wherein the test specimen is joined to a complementary structure with legs, having a U-shape in cross section, and at the ends of the legs there are provided lengthwise flanges in the lengthwise direction of... | 12/01/2009 |
| 7530323 | Double-layer boat hull structure A boat hull structure includes an inner layer formed of multiple inner plates each having two mounting flanges at two sides, an outer layer formed of multiple outer plates each having two mounting flanges at two sides, multiple spacer plates connected between the mo... | 05/12/2009 |
| 7428877 | Small watercraft A small watercraft is provided. The small watercraft comprises a hull formed to have a substantially uniform thickness by using reinforced fibers impregnated with resin. The hull includes a curved portion formed by protruding outward and curving a part of the hull, ... | 09/30/2008 |
| 7261932 | Composite structural laminate plate construction A composite structural laminate plate construction comprises two outer metal layers, a form between them and an elastomer layer bonded to the outer metal layers and filling the space between them other than that occupied by the form. The form may be foam and may be ... | 08/28/2007 |
| 7252727 | Repair system and method for fiberglass boats A method to repair moisture damaged wood core boat hulls remotely identifies and repairs all wet core hull areas and optionally performs preventive maintenance on dry hull areas to restore the integrity of a fiberglass boat hull and prevent new water infiltration da... | 08/07/2007 |
| 7223457 | Composite elements The invention relates to composite elements comprising the following layered structure: (i) 2 to 20 mm metal, (ii) 10 to 300 mm plastic, (iii) 2 to 20 mm metal, whereby (i) and/or (iii) optionally comprise a closable opening. ... | 05/29/2007 |
| 7177735 | Control apparatus for a hull with a four-cycle engine installed thereon A control apparatus for a hull with a four-cycle engine installed thereon can perform engine stop processing by quickly detecting a turnover state of the hull while suppressing a turnover determination delay due to noise superposition. The apparatus includes a turno... | 02/13/2007 |
| 7152548 | Boat with dive elevator A boat comprises an elevator and a boat hull having a deck and defining a dive opening. The dive opening extends vertically from the deck to the water and defines an enclosed passageway having upper and lower openings. Depending on the dive opening's location in the... | 12/26/2006 |
| 7111577 | Electromagnetic wave propagation scheme An apparatus for effecting propagation of electromagnetic waves, comprising a hull outer surface, a dielectric material disposed over the hull outer surface, and an electrically conductive member embedded within the dielectric material. When a liquid medium contacts... | 09/26/2006 |
| 7021234 | Modular kayak with elevated hull voids A sit-on-top kayak hull having an elevated void in the area between the normal seated position of a paddlers legs. The elevated void which is formed into the hull of the watercraft and extends there-through to a height above the normal laden waterline generally to a... | 04/04/2006 |
| 6935265 | Skin on frame kayak and kit and a course incorporating the kit A kit for building a unique skin on frame kayak. The kit can comprise various raw, precut, and/or preformed materials that can be used to build a kayak frame. Further, various materials can be included to build a finished kayak. The kit can be incorporated as part o... | 08/30/2005 |
| 6915755 | Small-sized surface boat A small-sized surface boat is configured such that a seat extending in the fore-and-aft direction is mounted on the center of a deck that constitutes an upper surface of a hull. An approximately horizontal flat portion is formed behind the seat and on a rear end por... | 07/12/2005 |
| 6790402 | Method of making complex shaped articles The complex shaped articles are formed by trimming, cutting and shaping a honeycomb core material to a desired size and shape, deforming the sized and shaped honeycomb core material at ambient temperature; permanently setting the shape and contour of the sized and s... | 09/14/2004 |
| 6763777 | Conversion cockpit for a sailboat A new cockpit unit and method for installation in a sailboat comprises a drop-in replacement cockpit of fiberglass reinforced resin that increases cockpit floor area by 255% and converts Cruiser/Racer into a Day-Sailer/Racer. The conversion retains all aspects of th... | 07/20/2004 |
| 6742469 | Device and method for handling a boat sundeck A device for, and method of, handling and mounting a boat sundeck. The device includes a platform having first and second ends. A clamp structure is connected to the first end of the platform such that the clamp structure can be used to hold and move the sundeck of ... | 06/01/2004 |
| 6666162 | Aluminum hull boat with extruded running surface An aluminum hull boat includes a running pad formed through an extrusion process. The running pad includes a lower planing element at least a portion of which is in contact with the water when the boat is at planing speed, and opposed sidewalls which atta... | 12/23/2003 |
| 6619224 | Marine vessel A modular marine vessel has a variable hull and a plurality of boat forming modules including a bow section module, a load section module having a bow end and an aft end, and a bulkhead forming module is detachably connected to each bow and aft end of the... | 09/16/2003 |
| 6609475 | 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. The bumper is made of a first and second layer of foam covered with an outer protective layer. Formed on the outside sur... | 08/26/2003 |
| 6520107 | 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. The perimeter chambers have a laterally downward sloping exterior surface that directs ... | 02/18/2003 |
| 6244206 | Structural system for a molded boat hull The present invention provides a molded boat hull with a novel structural stiffening system. The boat hull has a number of laterally positioned compartments molded into the inner shell with vertical partitions that are integrally welded to the outer shell... | 06/12/2001 |
| 6223679 | Circular hull structure A hulls' shape of which cross-section is a section of a circle, thus retaining symmetry of its wetted surface (9) regardless of its rolling motion or heeling while under way. Shape that results in reduced weather helm effect, and more course stability on ... | 05/01/2001 |
| 6182591 | Reinforced powerboat construction A powerboat has a hull, keel, a transom, sidewalls, and a gunwale. The hull has at least one stringer on each side of the keel. An upwardly generally transversely oriented elongated structural member is secured to the transom. A lower generally transverse... | 02/06/2001 |
| 6142093 | 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. The two-dimensional shape of each strake is determined and the strakes are cut to these shapes. A groove, or rabbet, is cut in ... | 11/07/2000 |
| 6116181 | Boat hull with wood grain finish A wood grain printed film showing strakes, rails, screws, plugs and caulk is affixed to the outside of fiberglass hulls to provide the appearance of a wood hull boat. The film is adhered to the gel coat by cross-linking to provide a unitary, rigid, resili... | 09/12/2000 |
| 6105532 | RIB, rigid-hull inflatable boat with transom spacer struts permitting flexure and movement A RIB (22), rigid-hull inflatable boat, includes an inflatable tube (24) having a general U shape with a forward end (26) at the bight of the U and trailing sides (28, 30) extending rearwardly therefrom along the legs of the U, and a molded plastic hull (... | 08/22/2000 |
| 6101965 | Ride plate for watercraft A watercraft is disclosed including an improved ride plate for enhanced handling, responsiveness and performance of the watercraft. The ride plate preferably has two grooves formed in the undersurface of the ride plate. The grooves are of continuous cross... | 08/15/2000 |
| 6044789 | Fabric skinned inflatable dory A rigid, inflatable dory and method for constructing the same. A pre-hull is constructed by attaching to a front end of a rigid, substantially, flat bottom a forwardly inclined stempost and, to a rear end thereof, a rearwardly inclined sternpost, and by a... | 04/04/2000 |
| 6024042 | Rib rigid hull inflatable boat with improved deck drainage and support construction A RIB (22), rigid-hull inflatable boat, includes an inflatable tube (24) having a general U shape with a forward end (26) at the bight of the U and trailing sides (28, 30) extending rearwardly therefrom along the legs of the U, and a molded plastic hull (... | 02/15/2000 |
| 5960735 | 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.... | 10/05/1999 |
| 5743203 | Boat hull and deck assembly Disclosed herein is a boat comprising a hull member including a gunwale having an outer peripheral surface, and a deck member including a depending peripheral portion including an inner concave surface engaged with the outer surface of the hull member wit... | 04/28/1998 |
| 5558038 | Boat hull gunwale construction and process therefor A method of molding a boat hull including a screw strip using the resin transfer molding process, the method comprising the steps of wrapping the screw strip with reinforcement, fabricating a rigid mold having a boat-defining surface including a screw str... | 09/24/1996 |
| 5481998 | Recreational boat construction The invention provides a fiberglass recreational boat comprising a hull piece having a cockpit with a floor, a deck piece having an integral aft seat with the aft seat being arcuately shaped, and a gunwale. The hull piece and the deck piece are mated at t... | 01/09/1996 |
| 5476560 | Method of producing an improved hull The present invention relates to a method of producing an improved hull at new building of and renovating ships and boats having metal hulls for accomplishing high finish, good heat insulation and good acoustic attenuation, according to which sheets or ma... | 12/19/1995 |
| 5372085 | Collapsible boat A boat having bottom and side panels. A yieldable diaphragm has a seal between the diaphragm and the panels. A motor mount on a rear seat board projects rearwardly and beyond the diaphragm to present a support for a motor. A sailboat has a rudder controll... | 12/13/1994 |
| 5355828 | Boat construction A recreational boat comprising first and second sheets of aluminum having respective first and second longitudinal edges, the first sheet having a first bend extending along a majority of the length of the first sheet between the first and second longitud... | 10/18/1994 |
| 5279249 | Boat construction A recreational boat comprising first and second sheets of aluminum having respective first and second longitudinal edges, the first sheet having a first bend extending along a majority of the length of the first sheet between the first and second longitud... | 01/18/1994 |
| 5277145 | Transom for a boat A boat hull includes a stern section known as a transom which comprises an outer transom wall, an inner transom wall spaced apart from the outer transom wall, and a core of syntactic foam comprising a plurality of microspheres encapsulated in a resin inse... | 01/11/1994 |
| 5266245 | Methods for applying acoustic coverings to surfaces of a marine vessel Methods for applying coverings to surfaces by casting at least a portion of the covering in a mould from a solidifiable liquid mix. The mould may be applied directly to the surface or to an already cast layer of the covering. In another embodiment an oute... | 11/30/1993 |
