Land vehicles – Wheeled – Extensible
Patent
1993-01-05
1994-01-11
Focarino, Margaret A.
Land vehicles
Wheeled
Extensible
280 8705, 482 68, 297 5, 135 67, 135 74, 135 75, 403 93, A61H 304, B62B 708
Patent
active
052774384
ABSTRACT:
A collapsible recuperating walker having a seat frame and a standing frame is provided. The seat and standing frames are combined with bendable rods extending between the respective two side frames thereof. Each of the side frames are adjustable in height. The bendable rods are angularly displaced to collapse the walker to a smaller size for carrying and transportation. Casters are provided and are controlled to stop or to provide resistance, by means of brake units.
REFERENCES:
patent: 1361102 (1920-12-01), Scott
patent: 1431389 (1922-10-01), Frisz
patent: 2077569 (1937-04-01), Kish
patent: 3419295 (1968-12-01), Small
patent: 3455313 (1969-07-01), King
patent: 3516425 (1970-06-01), Rigal
patent: 4029311 (1977-06-01), Chanslor et al.
patent: 4046374 (1977-09-01), Breyley
patent: 4253678 (1981-03-01), Leclerc
patent: 4312505 (1982-01-01), Engelhart
patent: 5133377 (1992-07-01), Truxillo
English Peter
Focarino Margaret A.
Klein David I.
Rosenberg Morton J.
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