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| Number | Title | Issue Date |
| 7329161 | Amphibious recreation vehicle An amphibious passenger vehicle having several open or covered holes and a surrounding cover to accommodate fishing and hunting. An aft mounted engine, forward/reverse transmission, drive linkage and disk/caliper brake assembly controls a pair of rear wheels. Electr... | 02/12/2008 |
| 7089822 | Power train for amphibious vehicle A power train for an amphibious vehicle includes an engine and transaxle arranged North-South, driving front, rear, or all four road wheels. A power take off with optional decoupler and constant velocity joint drives marine drive. The power take off may be taken fro... | 08/15/2006 |
| 6957991 | Power train Power train or an amphibious vehicle having an engine, transmission, and transfer case position in-line with longitudinal vehicle axis towards the rear of the vehicle, with transmission output facing the front of the vehicle. The transfer drive drives the rear wheel... | 10/25/2005 |
| 6910928 | Amphibious vehicle with spray control means Amphibious vehicle (10, FIG. 1) has at least one rear wheel arch 14 with recess 20 opening at mouth 22 in arch rear surface 28. The recess contains spray generated by the wheel arch passing over water, channelling spray in a... | 06/28/2005 |
| 6886837 | Hydraulic suspension strut for an amphibious vehicle A hydraulic suspension strut (30) has a first on-off valve (58) connecting the first and second chambers (42 and 44), and a second on-off valve (62) connected to chamber (42) only. Suspension arm (3) of wheel (1 | 05/03/2005 |
| 6139378 | Drive structure and assembly for a pontoon vessel A pontoon boat has a deck and laterally spaced supporting pontoons. A drive coupling assembly is secured to the aft end of the deck between the pontoons, and includes a vessel coupling unit. For a water propulsion drive such as an outboard motor, the coup... | 10/31/2000 |
| 4838194 | Amphibious vehicle having an efficient water-borne operational mode An amphibious vehicle is disclosed which is adapted for alternative land and water modes of operation and in which both modes of operation are performed efficiently. The amphibious vehicle includes a vehicle body supported, during land-bound operation, by... | 06/13/1989 |
| 4510881 | Marine propulsion unit An amphibious vehicle has an engine and a drive train connected to drive wheels with tires having a tread configuration that produces a water propulsion effect when the vehicle is driven through water. An auxiliary propulsion unit is selectively positione... | 04/16/1985 |
| 3987747 | Powered amphibious bicycle The conversion assemblage components for imparting to a conventional bicycle an amphibious capability comprising front and rear pontoon assemblies and a power take-off, each of which is readily attached and removable from the conventional bicycle. The pon... | 10/26/1976 |
| 3930458 | Propeller support for amphibious vehicle An amphibious vehicle, normally of tracked land drive, having outboard drive device tiltable for removal from drive position when not in use. There is provided a self-contained water drive device comprising a motor and propeller unit which is tiltably mou... | 01/06/1976 |
