Motor vehicles – With means for promoting safety of vehicle – its occupant or...
Patent
1991-04-01
1993-05-11
Valenza, Joseph E.
Motor vehicles
With means for promoting safety of vehicle, its occupant or...
180907, 2803041, B60K 2800
Patent
active
052093220
ABSTRACT:
A wheelchair device which has an elevator seat which can raise the operator seated in the wheelchair in order to have access to normal counters and shelving and also can lower the operator to have access to the floor. The chair can be manual or electric both in its locomotion and elevation. The device further includes a locomotion safety governor for restricted speed operation in both the elevated and lowered configurations and a tilt sensing device to require a return to normal height in order to resume operation.
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Kelly Brian C.
Valenza Joseph E.
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