Powered wheelchair
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United States of America Patent
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Apr 23, 2002
Grant Date -
N/A
app pub date -
Oct 6, 1998
filing date -
Oct 6, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wheelchair has a seat assembly with arm rests locked in upright positions and movable to down positions provide lateral access to seat for a person. Electric motors connected to batteries and a motor controller are used to rotate the drive wheels of the wheelchair. Hooks, pulleys, and power transmissions transmit power from the electric motors to the wheels. The entire components of the drive are located within a casing mounted on the frame of the wheelchair.
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Family
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