PROPULSION APPARATUS
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United States of America Patent
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N/A
Issued Date -
Aug 4, 2011
app pub date -
Oct 16, 2005
filing date -
Oct 16, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Propulsion apparatus which is mountable to the wheel (3) of a vehicle, and in particular a wheelchair, the apparatus comprising a wheel adapter assembly (1) which comprises a plurality of pivotable spoke assemblies (5) which are engageable with the rim (4) of the wheel, and a brake and drive arrangement (72) which comprises selectively engageable clutch arrangement which allows a user, by way of a lever arm portion (71), to propel the vehicle.
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