Movable chair

Details Movable chair Movable chair

1994-04-29

1995-05-09

Focarino, Margaret A.

Land vehicles

Wheeled

Occupant propelled type

280 522, 280244, 2803041, 280DIG10, 180 85, 180 87, 305 18, B62M 116

Patent

active

054133670

ABSTRACT:
A movable chair includes a chair main body and a pair of left and right traveling devices. The chair main body has a seat portion. The traveling devices are disposed on left and right sides of the chair main body and are designed to move the chair main body while supporting the chair main body. The traveling devices includes traveling frames disposed along a traveling direction, endless rail portions respectively disposed around the traveling frames, endless tracks respectively wound around the endless rail portions, a driving section for driving the endless tacks, and a control section for allowing a sitting person to control the driving section. The endless tracks includes endless driving belts, and a plurality of ground-contact feet mounted on the endless driving belts and having different shapes.

REFERENCES:
patent: 654291 (1900-07-01), Stith
patent: 1101316 (1914-06-01), Moore
patent: 4118046 (1978-10-01), Vaughan
patent: 4566707 (1986-01-01), Nitzberg
patent: 4679849 (1987-07-01), Torgny
patent: 4938305 (1990-07-01), Park
patent: 4966379 (1990-10-01), Mulholland
patent: 5020818 (1991-06-01), Oxford

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