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Truck step

  • US 5,007,654 A
  • Filed: 06/29/1989
  • Issued: 04/16/1991
  • Est. Priority Date: 06/29/1989
  • Status: Expired due to Term
First Claim
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1. For use in connection with a vehicle body structure, step means attachable to said vehicle body structure comprising:

  • a frame member having means for securing to the vehicle body structure, said frame member including an inverted U-shape bracket having spaced apart legs which are disposed in substantially vertical parallel planes, each leg having a substantially triangular aperture, one point of the triangular aperture extending downward with respect to the leg, and at least one leg having a V-shaped guide channel having a detent; and

    a step member comprising a platform and substantially parallel arms coupled to opposite sides of the platform, each said arm having an axial pin and at least one arm having a guide pin, said pins being disposed such that the guide pins are movable in the guide channels and the axial pins are received in the apertures and define a rotational axis of the step member, said axial pins being movable in the apertures to shift the rotational axis of the step member, said axis having a first position such that the axial pins are seated in the downwardly extending points of the apertures and the guide pins are engaged in the detent under the force of gravity and the platform is rigidly coupled to the frame member so that the platform may be used as a step, and a second position such that the axial pins are not seated in the downwardly extending points of the apertures and the guide pins are movable in the guide channel whereby the step member may be swung forwardly or rearwardly upon contact with an obstruction.

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