Folding steps

Details Folding steps Folding steps

1992-02-25

1995-03-14

Culbreth, Eric D.

Land vehicles

Wheeled

Attachment

B60R 302

Patent

active

053971434

ABSTRACT:
A staircase that is collapsible and hinged to the side of a vehicle allowing it to be folded up against the side of the vehicle for travel on roads. A pair of guide rods are connected at one end to the vehicle and at the opposite end to staircase for stabilizing the staircase when it rests upon an uneven ground. A pin is attached to the vehicle and can be inserted through a hole in the staircase locking the staircase when folded up.

REFERENCES:
patent: 3392990 (1968-07-01), Wolf
patent: 3912298 (1975-10-01), Humprey
patent: 3997211 (1976-12-01), Graves
patent: 4108457 (1978-08-01), Garrett
patent: 4720116 (1988-01-01), Williams et al.
patent: 4982974 (1991-01-01), Guidry

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