Patent References 2617547 2992598 3397649 3419164 3537745 Wheelchair lifting device Apparatus for lifting a heavy load with respect to the bed of a truck Wheelchair securement device for transit vehicles Patent #: 5388937 InventorsAssigneeApplicationNo. 315115 filed on 09/29/1994US Classes:472/43, Occupant or article carriage follows stationary, horizontally winding, track or platform414/921, HANDICAPPED PERSON HANDLING472/26Having traveling wheel or rollExaminersPrimary: Nguyen, Hiep T.Attorney, Agent or FirmInternational ClassA63G 001/00AbstractA vehicle that provides safe and stable transportation of passengers, yet allows passengers, including wheelchair-bound passengers, to quickly enter and exit the vehicle without climbing up or down and without stepping on the seats has been provided. The preferred embodiment of the vehicle of the present invention, which is towed by an underwater cable system, has a double hull construction with a fixed outer hull and a moveable inner hull or seating platform, which may be raised or lowered. In the ride dispatch area, the inner hull is raised so that the floor of the inner hull is even with that of the vehicle gunwales and the dispatch floor level. During the ride, the hull is lowered so that the floor of the inner hull is below the level of the vehicle gunwales, and thus the vehicle forms a secure and stable seating compartment configuration for the duration of the ride. The vehicle is further equipped to secure wheelchair-bound guests to the inner hull quickly and easily.Field of SearchOccupant or article carriage follows stationary, horizontally winding, track or platformWith structure for causing reciprocal translation of roundabout along vertical path (e.g., elevator, etc.) OCCUPANT SUPPORT TRANSLATABLE ALONG VERTICAL PATH Marine Having traveling wheel or roll WALKWAY HAVING MOVABLE FLOOR OR STAIR STEP OCCUPANT OPERATED ROCKING, OSCILLATING, OR BOUNCING DEVICE MISCELLANEOUS Carriage moves repeatedly up and down HANDICAPPED PERSON HANDLING Having elevating load body Locking Endless conveyer Car in wheel Traveling Moving-wave track Levelers | |