Land vehicles – Wheeled – Occupant propelled type
Patent
1997-07-24
2000-06-27
English, Peter C.
Land vehicles
Wheeled
Occupant propelled type
280283, 280124128, 280124179, 188301, 267218, 267221, A61G 502, B60G 314, F16F 902, F16F 944
Patent
active
060797258
ABSTRACT:
A wheelchair includes an independent suspension system having a spring and a shock absorber located between the chair and the wheel. The load exerted by the spring and the damping provided by the shock absorber are both variable in order to tune the independent suspension to various conditions.
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English Peter C.
Iron Horse Productions, Inc.
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