COLLAPSIBLE MOTORIZED STAIR CHAIR
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United States of America Patent
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N/A
Issued Date -
Mar 27, 2014
app pub date -
May 12, 2011
filing date -
May 12, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A motorized stair chair for transporting a human subject having a chair frame having front and rear sections; a collapsible seating assembly attached to the front section of the chair frame; ground-contacting wheels coupled to the chair frame; a motor coupled to the chair frame; a removable battery configured to power the motor and the motorized stair chair, wherein the battery and the motor are separately coupled at different locations on the chair frame; and a pair of motorized continuous, rotatable tracks frame; responsive to the motor, the tracks being integrally and pivotally coupled to the rear section of the chair frame, wherein the motorized tracks are configured to engage stairs.
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Family
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