Patents
Patents for B60F 3 - Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water (1,965)
12/1993
12/23/1993DE4220281A1 Spherical armoured vehicle for worldwide peace-keeping role - houses crew in spherical interior shell pressurised and surrounded by compressed air tanks and automatically deployed buffers and stilts
12/22/1993CN2150091Y Multi-function tractor used in paddy field
12/14/1993US5269714 Auger boat
12/08/1993EP0572577A1 Multipurpose, towable, insubmersible or submersible structure of modifiable size adaptable to a wide variety of terrains
11/1993
11/27/1993CA2069584A1 Off road amphibian vehicle
11/10/1993CN2145742Y Rubber creeper truck
09/1993
09/15/1993EP0386102B1 Amphibious craft
08/1993
08/12/1993WO1993015923A1 Vehicle with retractable wheel
08/12/1993CA2129851A1 Vehicle with retractable wheel
07/1993
07/14/1993CN2138053Y Anticolliding and moving in water device for car
07/13/1993US5226843 Amphibian bicycle
04/1993
04/29/1993WO1993008037A1 Cross-country amphibious vehicle useful as utility and work vehicle
04/20/1993US5203729 Auger-driven amphibious toy
04/20/1993US5203274 Amphibious vehicle
04/06/1993US5199372 Amphibious vehicle
02/1993
02/18/1993WO1993002879A1 Multipurpose, towable, insubmersible or submersible structure of modifiable size adaptable to a wide variety of terrains
02/17/1993CN1068995A Osprey type amphibious speedboat
02/02/1993US5183423 Propulsion system for speedboats
01/1993
01/26/1993US5181478 Amphibious vehicle with retractable wheels
01/12/1993US5178088 Amphibious vehicle
01/05/1993US5176098 Retractable wheels
12/1992
12/09/1992CN2124157U Amphibious tricycle
11/1992
11/25/1992CN2122816U Multi-funcitonal motorcycle
11/18/1992CN1066164A Boat type mechanical hull being able to form water pad
10/1992
10/28/1992CN2120052U Amphibious bicycle
08/1992
08/04/1992US5134954 Asymmetric hydrofoil propulsion method and apparatus
07/1992
07/01/1992EP0492655A1 Amphibian motor vehicle
06/1992
06/25/1992DE4041331A1 Rolling vehicle with non-rotating inner section - is spherical and controlled by pumping liq. between compartments
05/1992
05/21/1992CA2055881A1 Amphibious vehicle
05/19/1992US5113779 Flotation device for a combat vehicle
04/1992
04/15/1992EP0480888A1 A propulsion system for speedboats
04/15/1992CN2101606U Amphibious motorcycle
03/1992
03/26/1992DE4029021A1 Weed cutting and gathering vehicle - runs on tracks and is suitable for beach and shallow water operation
03/18/1992CA2025459A1 Amphibious water bicycle
02/1992
02/26/1992CN2097113U Man-power amphibious roller vehicle
02/12/1992CN1058568A Amphibious ship for civil use and its special movable driving wheel
01/1992
01/29/1992CN2094468U Land and water bicycle
12/1991
12/31/1991CA1293757C All terrain off road vehicle
10/1991
10/31/1991WO1991016212A1 Amphibious vehicle
10/30/1991EP0453529A1 Asymmetric hydrofoil propulsion method and apparatus.
10/02/1991EP0449341A1 Two-module, amphibious, fixed or variable track motor vehicle with two or more axles
09/1991
09/13/1991WO1991013772A1 Vehicle propelling member and assembly
09/13/1991CA2082312A1 Vehicle propelling member and assembly
08/1991
08/29/1991EP0453529A4 Asymmetric hydrofoil propulsion method and apparatus.
07/1991
07/16/1991US5031565 Two-level sea-land creeping vehicle
07/11/1991WO1991009747A1 Amphibious vehicles
07/02/1991US5027737 Amphibious hydrofoil vehicle
07/02/1991CA1285428C All-terrain amphibian vehicle
06/1991
06/19/1991CN2079131U Bicycle sailing device on water
06/06/1991DE3939446A1 Motorcycle raft attachment - has base plate holding motorcycle with driven rubber roller, and bladed drive rollers
05/1991
05/15/1991EP0426907A1 Flat bed lorry for transporting a boat and forming a camper unit
05/15/1991CN1051328A Method and device for light transportatin implement using in air, land and water transportation
05/08/1991CA2002463A1 Artic express
05/02/1991WO1991005696A1 Asymmetric hydrofoil propulsion method and apparatus
02/1991
02/20/1991CN2071600U Accessories for bicycle travelling on water
02/07/1991DE3925415A1 Arrangement of floats and sails for amphibious vehicle - is built around roof rack which carries devices for storage and deployment of sails and rudder
01/1991
01/03/1991DE3918356A1 Bicycle usable on water - with floats attached to frame which enable it to float on water
01/01/1991US4981188 All terrain off road vehicle
01/01/1991US4981100 House trailer and boat assembly
12/1990
12/27/1990WO1990015752A1 Amphibious hydrofoil vehicle
12/27/1990WO1990015751A1 Integrated propulsion and hydrafoil system
12/27/1990WO1990015750A1 Water supporting and propulsion systems
12/04/1990US4974539 Integrated propulsion and hydrofoil system
11/1990
11/22/1990DE3916200A1 Power drive for amphibious vehicle - has drive shaft with slip arrangement and floating drive shaft with controllable slip clutch
11/14/1990CN2065575U Travelling on water bicycle
11/14/1990CN1010398B Near shore scuba amphibious
10/1990
10/31/1990CN1046499A Amphibious foldable bicycle
10/18/1990WO1990011903A1 Vehicule suspension
10/09/1990US4961395 Amphibious vehicle with improved track securement and guide means
09/1990
09/25/1990US4958584 Amphibious vehicle having an efficient water-borne operational mode
09/25/1990CA1274419A1 Removable and folding wheel structure, namely for inflatable boats
09/12/1990EP0386102A1 Amphibious craft.
09/04/1990US4953492 Water supporting and propulsion systems
08/1990
08/28/1990US4951777 All-terrain vehicle axle assembly
08/01/1990CN2059883U Foldable amphibious bicycle
06/1990
06/19/1990US4934300 Vehicle propulsion apparatus and method of operation
05/1990
05/10/1990DE3835213A1 Wing construction for energy transmission in the media of water and gas, and for a vehicle for movement on land or water and in the air
05/10/1990DE3448228C2 Collapsible hull
05/09/1990CN2056904U 水陆两用摩托车 Amphibious motorcycle
05/01/1990US4921262 Carriages incorporating vertically adjustable wheel assemblies
04/1990
04/11/1990CN2055787U Amphibious fully plastic self-propelled ship car
04/04/1990EP0361228A2 Amphibious motor vehicle
04/04/1990CN2055453U Attached device for making bike capable of amphibiousness
03/1990
03/07/1990CN1040174A Civil dualpurpose cart (boat) for both land and water
02/1990
02/07/1990CN2052363U Amphibious motorcycle
01/1990
01/16/1990CA1264427A1 Inshore submersible amphibious machines
01/03/1990CN2050393U Amphibious bicycle driven by man power and electric power
12/1989
12/13/1989CN2049198U Seabeach working vehicle
11/1989
11/16/1989WO1989010855A1 Retractable wheels
11/16/1989WO1989010854A1 Amphibious craft
11/08/1989EP0341009A1 Amphibious craft
11/08/1989EP0341008A1 Retractable wheels
11/07/1989US4878451 All-terrain amphibian vehicle
10/1989
10/18/1989CN1036366A Drive device and its amphibious facility
10/10/1989US4872413 Crayfish harvester boat apparatus
09/1989
09/26/1989US4869194 Amphibious accommodation units
08/1989
08/15/1989US4857022 Amphibious vessel
08/01/1989US4852521 Amphibious aquaculture feed distribution machine
07/1989
07/26/1989EP0325091A1 A multipurpose amphibian vehicle
07/26/1989CN1034169A Amphibious vehicle (boat) for fighting
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