Mobile chair apparatus

Details Mobile chair apparatus Mobile chair apparatus

1991-03-27

1992-07-21

Dorner, Kenneth J.

Chairs and seats

With occupant-propelled walker or skater frame

297417, 297218, 297464, 297DIG4, 297118, 297148, A61H 304

Patent

active

051317150

ABSTRACT:
An upper and lower "U" shaped framework are secured together utilizing rear leg members and forward leg members extending downwardly from the framework to secure in a telescoping manner leg extensions thereto. The leg extensions utilize roller members at lower terminal ends thereof or alternatively, friction pads to provide stability of the organization when not in use as a walker structure. A tray member is selectively and securably mounted relative to the upper framework.

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patent: 3635522 (1972-01-01), Kerwitt
patent: 4155416 (1979-05-01), Ausmus
patent: 4512607 (1985-04-01), Rapp
patent: 4807870 (1989-02-01), Hickman
patent: 4815732 (1989-03-01), Mahvi
patent: 4953851 (1990-09-01), Sherlock et al.

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