Occupant-propelled fluid powered rotary device, truck,...

Details Occupant-propelled fluid powered rotary device, truck,... Occupant-propelled fluid powered rotary device, truck,...

2007-08-28

2007-08-28

Phan, Hau (Department: 3618)

Land vehicles

Wheeled

Coasters

C280S087030, C180S181000

Reexamination Certificate

active

11430515

ABSTRACT:
An occupant propelled device having at least one hydraulic cylinder, a platform and a housing. The at least one hydraulic cylinder has at least two chambers in fluid communication. The platform is attachable to the at least one hydraulic cylinder, such that upon movement of the platform a hydraulic fluid is displaced from one chamber to the other chamber. The housing is attachable to the platform at a pivot point and has at least one axle adapted to receive at least one wheel.

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