Kerb climbing device

Land vehicles – Step or abutment ascending type vehicle – Fulcrum attachment

Patent

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Details

280DIG10, 2803041, B62B 902

Patent

active

048119660

ABSTRACT:
A kerb climbing device for a wheelchair having a pair of wheels of relatively small diameter comprises a guide arm and a lifting arm mounted centrally between the wheels for pivotal movement about a horizontal axis extending between opposed sides of the wheelchair. The guide arm and lifting arm extend forwardly of the wheels in an operative position of the device in which the free end of the lifting arm is spaced above the free end of the guide arm. The free end of the guide arm is arranged for locating against the kerb and the lifting arm is pivotal in response to engagement of the free end of the guide arm with the kerb to lower the free end of the lifting arm onto the kerb and lift the wheels of the ground thereby facilitating mounting of the kerb.

REFERENCES:
patent: 2701005 (1955-02-01), Bennett
patent: 3580591 (1971-05-01), Coffey
patent: 3905437 (1975-09-01), Kaiho
patent: 4132423 (1979-01-01), Chant

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