Retractable step for motor vehicle

Details Retractable step for motor vehicle Retractable step for motor vehicle

1978-02-03

1980-01-29

Pekar, John A.

Land vehicles

Wheeled

Attachment

105445, 182 88, B60R 302

Patent

active

041858492

ABSTRACT:
For use with a motor vehicle, a device is provided for moving a step between an extended and a retracted position which comprises a pneumatic cylinder including a piston attached to the step and resiliently biased to move the step to an extended position and arranged to move the step to a retracted position against the biasing means, in response to a sub-atmospheric pressure.

REFERENCES:
patent: 1198357 (1916-09-01), Kirkley
patent: 3807758 (1974-04-01), Rogge
patent: 4073502 (1978-02-01), Frank

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