Land vehicles – Wheeled – Extensible
Patent
1992-08-25
1993-11-16
Focarino, Margaret A.
Land vehicles
Wheeled
Extensible
280650, 280 8705, 280 474, 482 68, 297 5, 403 93, 403 96, 188 112, 188 74, A61H 304, B62B 706, B62M 100
Patent
active
052616827
ABSTRACT:
A collapsible recuperating walker having a seat frame, a standing frame, collapsing units and two brake units. Each collapsible unit consisting of bendable tube joints connected in intermediate portions of upper horizontal tubes and lower horizontal tubes of the seat frame and the standing frame. The collapsible units are capable of being folded so as to make the recuperating walker collapsible to a smaller dimension for transportation or storage. The brake units are used to break the casters and are provided below the standing frame.
REFERENCES:
patent: 385138 (1888-06-01), Reinisch
patent: 2077569 (1937-04-01), Kish
patent: 3409105 (1968-11-01), Clinton
patent: 3516425 (1970-06-01), Rigal
patent: 4253678 (1981-03-01), Leclerc
patent: 4461471 (1984-07-01), Braston
patent: 4770559 (1988-09-01), Yoo
patent: 5133377 (1992-07-01), Truxillo
English Peter
Focarino Margaret A.
Klein David I.
Rosenberg Morton J.
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