Land vehicles – Step or abutment ascending type vehicle – With endless track
Patent
1996-12-20
1999-02-09
Hurley, Kevin
Land vehicles
Step or abutment ascending type vehicle
With endless track
280DIG10, B62B 902
Patent
active
058684034
ABSTRACT:
The invention is directed to a medical transport device for moving a patient down a flight of stairs. A chair has a plurality of support members. A plurality of rollers are each connected to at least one of the support members. At least one tread defining a bottom surface is wrapped around the rollers. A slider is disposed adjacent to the plurality of rollers. The slider has a bottom edge which is disposed slightly above the bottom surface of the tread.
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Crosby Megan
Culp John A.
Dassios Angelos J.
Wilde John A.
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