A tube assembly for a wheelchair frame comprises a tubular member having at least a first portion and a second portion angled relative to the first portion, the first portion configured to be in a seating zone of the wheelchair frame. The second portion is configured to be in a bottom front zone of the wheelchair frame, the tubular member defining a surface concavity in its peripheral surface delimited by a peripheral step, the surface concavity located at a junction between the first portion and the second portion of the tubular member. An interface member has a peripheral contour shaped and sized for the interface member to be received in the surface concavity and contoured at least partially by the peripheral step.
WHEELCHAIR FRAME
28.03.2019
Patent
Elektronische Ressource
Englisch
VEHICLE FRAME APPARATUS FOR ACCOMMODATING WHEELCHAIR RAMP
Europäisches Patentamt | 2023
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