Patents
Patents for B63B 35 - Vessels or like floating structures adapted for special purposes (18,752)
08/1991
08/08/1991DE4002935A1 Breaking and manoeuvring skid - is for ice breaker and has boom with supporting member bearing on solid ice outside channel
08/08/1991DE4002844A1 Ice breaker with front pontoon - has vibrated and heated front cutters on front end face
08/06/1991US5037241 Method and apparatus for setting a superstructure onto an offshore platform
08/06/1991US5036782 Method for converting a semi-submersible vessel
08/06/1991US5036781 Method and the means for removing ice from a ship's channel
08/03/1991CA2033034A1 Boom sticks
08/01/1991DE4002264A1 Ice-breaker with pontoon-shaped front - has cutting edges, each interrupted below water level line, continuing tangentially to disc wheel
07/1991
07/31/1991CN2081822U Insulating bag for passenger life raft or lifeboat
07/30/1991CA2008954A1 Cross water ski
07/30/1991CA1286924C Modular multi-storage building
07/30/1991CA1286888C Method and apparatus for cooling fish on board a ship
07/24/1991EP0374138A4 Flanged fin for watercraft
07/23/1991US5033497 Combination surfboard-shipping bag, ground pad, and tent
07/17/1991EP0221153B1 Mooring and transfer system and method
07/16/1991US5032096 Laminar device and method for making same
07/11/1991DE4000493A1 Carrying device for surfboard - consists of beam with central handle and slots to receive straps
07/10/1991EP0436456A1 System for rapid dismountable interconnection of three-dimensional objects
07/10/1991EP0435974A1 Device for releasably fastening a fin shaft
07/09/1991US5030151 Flanged fin for watercraft
07/09/1991US5029548 High-speed craft
07/03/1991EP0293457B1 Sail held between a mast and a main boom or forked boom
07/03/1991CN2080047U Single, multi-man paddle board
07/03/1991CN1052716A Moving wedge type vehicle frame float ferry dock
07/02/1991US5028325 Water rake
07/02/1991US5027960 Hanger strap
07/02/1991US5027735 Kasipagan sail boat
07/02/1991US5027613 Floating ice rink
06/1991
06/26/1991EP0433296A1 Marine propulsion apparatus.
06/26/1991CN2079600U Multifunctional sofa floating on water
06/25/1991US5026211 Water-based correctional facility and system, and method of making the same
06/25/1991US5026007 Kite controller
06/25/1991US5025860 Method and apparatus of obtaining natural gas from a maritime deposit
06/25/1991US5025746 Sea anchor assembly for kayak
06/19/1991EP0432191A1 An anchorage device.
06/18/1991US5024177 Wind sailing surf vessel with dual planar surfaces
06/18/1991CA1284919C Floating platform structure
06/13/1991DE4038517A1 Sailboard fin-mounting adaptor - has recess of cross=section matching fin shank and fits in bottom recess
06/12/1991CN2078728U Appliance for walking or gliding on water
06/11/1991US5023042 Flexible mold for making seamless sailboards
06/11/1991US5022337 Lift producing device exhibiting low drag and reduced ventilation potential and method for producing the same
06/04/1991US5021017 Water sports board with adjustable binder plates
06/04/1991US5020956 Open hopper barge unloading system
06/04/1991US5020737 Water skiing
06/04/1991US5020465 Coupleable flotation apparatus forming lines and arrays
06/04/1991US5020175 Multicompartment cushion comprising recyclable plastic bottles
05/1991
05/30/1991WO1991007309A1 Dismountable boat
05/29/1991EP0428586A1 Plastic moulding, process and device for manufacturing it.
05/29/1991CN2077845U Safety device for stable operation of fishing boat
05/29/1991CN2077844U Hydraulic electricity generating boat
05/29/1991CN1051705A Hard cased product which defines an inner volume and at least one hermetic cabin which takes said volume
05/28/1991US5018474 Ski rope attachment device
05/27/1991CA2003965A1 Water ski equipment
05/23/1991DE3937486A1 Rowing exerciser attachment for surfboards - fits on board for dry training and has seat accommodated in keel recess
05/21/1991US5017166 Power-driven surfboard
05/21/1991US5016557 Modular rowing shell
05/21/1991US5016439 Exhaust system for a small watercraft engine
05/15/1991EP0426917A1 Water craft
05/14/1991US5015208 Torso wrap for body surfing
05/14/1991US5014955 Surfboard holder
05/14/1991US5014639 Detachable water scooter assembly
05/07/1991US5013273 Multipurpose aquatic flotation device
05/07/1991US5013270 River raft
05/07/1991US5013186 Cable ship
05/07/1991US5012756 Floating construction
05/07/1991US5012754 Open-bottom gravel dump boat
05/02/1991WO1991005719A1 Rigid wraparound shell defining a sealed inner space
04/1991
04/30/1991US5010932 Adjustable sailboard boom handle apparatus
04/30/1991US5010837 Floating raceway, floating water storage tank, composite floating raceway, marine paddy farming device, floating hydroponic farming device, and vessel
04/30/1991US5010836 Livewell valve for fishing boats
04/25/1991DE3934750A1 Propulsion unit for log rafts - incorporates pontoon with central shaft to locate steerable out drive
04/24/1991EP0423422A1 Steering handle grip for ground vehicles
04/23/1991US5009623 Surfing saucer
04/23/1991US5009441 Ski board binding
04/23/1991US5009183 Towline and release system for water sports adjunct devices
04/16/1991US5007870 Jet propulsion craft provided with exhaust noise eliminating apparatus
04/16/1991US5007764 Insulated trafficked surface
04/16/1991US5007361 Boom-mast coupler for windsurfer
04/14/1991CA2017061A1 Steering handle grip for ground vehicles
04/11/1991DE3932594A1 Sailboard foot loop - comprises nylon carrier strap and neoprene layer carrying central elastic rubber insert
04/10/1991EP0421479A1 Surfboard
04/10/1991EP0417123A4 Rotating lug anchor connector
04/09/1991US5006014 Boom sticks
04/09/1991US5005846 Jet ski transporter carriage and related methods
04/09/1991US5005506 Recreational water vehicle
04/09/1991CA1282711C Optimal shadow omniphonic microphone and loudspeaker system
04/04/1991WO1991004189A1 Surf craft
04/04/1991WO1991000124A3 Aquatic recreational apparatus
04/04/1991DE3931968A1 Breathing appts. for canoeist - has mouth or nose connection to canoe enclosed air chamber
04/03/1991EP0420444A1 Daggerfin adjustable sailboard skeg
04/02/1991US5003904 Keel assembly
04/02/1991US5003903 Fluid foil system
03/1991
03/26/1991US5001999 Mast brace for a windsurfer
03/21/1991DE3930452A1 Water-ski-left system - incorporates with two ends on opposite cable drums and extending over body of water
03/20/1991EP0417123A1 Rotating lug anchor connector.
03/20/1991EP0417090A1 A transport device for transport of land-based traffic over a waterroute
03/20/1991CN2073397U Horizontal electric fishnet hoisting machine for vessels
03/20/1991CA2025754A1 Cargo handling apparatus for cold storage holds of fishing vessels
03/19/1991US5000708 Propeller driving system for marine propulsion unit
03/19/1991US5000109 With a boat
03/19/1991US5000108 Wishbone-boom front piece for fastening a wishbone boom to the mast of a surfboard