US Patent 7762895 Amusement apparatus with movable floor portion

An amusement apparatus includes at least a pair of interconnected platforms configured to move on a track. A seat may be connected to at least one of the platforms and may include, for example, a support and an immobilization device for immobilizing the user on the support suitable for acting on the user's back. The seat may optionally have a motorcycle shape and may include handlebars and retractable leg extensions projecting from each side of the seat for maintaining a user's legs in a crouched motorcycle riding position. At least one of the platforms may include a bridging portion to bridge a gap between the platforms during, for example, loading and unloading of the amusement apparatus with riders.