Land vehicles – Wheeled – Occupant propelled type
Patent
1990-08-13
1991-04-30
Marmor, Charles A.
Land vehicles
Wheeled
Occupant propelled type
280650, 297DIG4, B62M 114
Patent
active
050111752
ABSTRACT:
A wheelchair that is to be movable between an upper normal sitting position and a lower reclining position. When in the lower position, the seat frame of the wheelchair is located substantially two-thirds nearer the supportive surface when compared to the upper position.
REFERENCES:
patent: 3882949 (1975-05-01), Anderson
patent: 4483653 (1984-11-01), Waite
patent: 4613151 (1986-09-01), Kielczewski
Nicholson J. Dudley
Secretan Stanley
Bompey Mitchell
Marmor Charles A.
Munro Jack C.
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