Land vehicles – Wheeled – Occupant propelled type
Patent
1995-12-01
1998-10-13
Johnson, Victor E.
Land vehicles
Wheeled
Occupant propelled type
2803041, 280657, 4254, 29741136, B62M 114, A47C 754
Patent
active
058201521
ABSTRACT:
A wheelchair or water closet chair that has arms that may be selectively raised and lowered and a water closet chair that has handgrips that may be selectively raised and lowered. The arms and handgrips have extensions movable towards each other to effect engagement with each other. In addition, each has sensors that sense when the extensions of each are in alignment with each other.
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Pfaeffle Thomas Peter
Warren-Pfaeffle Patricia E.
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