Vehicle entrance ramp

Details Vehicle entrance ramp Vehicle entrance ramp

1987-05-06

1988-07-26

Werner, Frank E.

Material or article handling

Self-loading or unloading vehicles

Conveyor

414522, 414921, 280166, 14 711, 744248A, 105433, 105449, B65G 6702

Patent

active

047596821

ABSTRACT:
The present invention relates to an extendible and retractable ramp device for a vehicle particularly concerned with the loading and unloading of handicapped person and which device particularly includes a power actuating mechanism disposed within the vehicle in such a way as to protect the mechanism from damage, provide a ramp structure conducive to non-interferring ingress and egress by handicapped passengers and to incorporate a disconnect device which permits the ramp to be extended or retracted manually in the event power actuating mechanism becomes inoperative.

REFERENCES:
patent: 2573496 (1951-10-01), Runkle
patent: 3858452 (1975-01-01), Gatland et al.
patent: 4131209 (1978-12-01), Manning
patent: 4685858 (1987-08-01), Manning et al.

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