Land vehicles – Wheeled – Extensible
Patent
1992-09-08
1993-07-06
Focarino, Margaret A.
Land vehicles
Wheeled
Extensible
280650, 280 87021, 297 5, 297DIG4, B62M 114
Patent
active
052247317
ABSTRACT:
A wheel chair having four spaced apart surface support wheels positioned on each corner of a rectangular platform in which a person rides is readily convertible to a walker which supports a person walking therebehind which has a triangular support platform with two spaced apart wheels at the rear and two closely positioned wheels acting effectively as a single dual wheel at the front thereof. The front portion of the rectangular platform of the wheel chair folds together to form the walker triangular support platform. The seat platform of the wheel chair is flexible and folds up at the front when the device is in its walker configuration. A Velcro type strap closes the front of the folded seat at the fold to provide a closed container for carrying items.
REFERENCES:
patent: 2733754 (1956-02-01), Leslie et al.
patent: 3999778 (1976-12-01), Markiel
patent: 4159110 (1979-06-01), Dodenhoff
patent: 4307715 (1981-12-01), Fante
patent: 4453729 (1984-06-01), Lucken
patent: 4506900 (1985-03-01), Korosue
patent: 4759562 (1988-07-01), Vinyard et al.
Focarino Margaret A.
Gilliam Frank D.
Mar Michael
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