Wheelchair lift device

Details Wheelchair lift device Wheelchair lift device

1977-10-04

1978-11-07

Blunk, Evon C.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

214 75R, 280166, B60P 144, B60R 302

Patent

active

041240979

ABSTRACT:
A wheelchair lift device including a platform located in the stepwell of a motorcoach for raising and lowering a wheelchair between a first position wherein the platform is in horizontal alignment with an elevated floor formed with the motorcoach and a second position wherein the platform is at ground level. The device includes foldable hinged sections that are positioned through a linkage to form steps for use by able-bodied persons and are extendible laterally outwardly relative to the stepwell so as to align the hinged sections along a horizontal plane and thereby form the platform for supporting the wheelchair.

REFERENCES:
patent: 461156 (1891-10-01), Barber
patent: 3368704 (1968-02-01), Pope
patent: 3488066 (1970-01-01), Hansen
patent: 3572754 (1971-03-01), Fowler
patent: 3675593 (1972-07-01), Tonne et al.
patent: 3913497 (1975-10-01), Maroshick
patent: 3918596 (1975-11-01), Ward
patent: 3957284 (1976-05-01), Wright
patent: 4027807 (1977-06-01), Thorley
patent: 4029223 (1977-06-01), Adamski et al.
patent: 4039091 (1977-08-01), Adamski et al.

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