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(11) | EP 1 097 688 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Framework, used particularly for constructing the sides for wheelchairs for disabled people and wheelchairs made with this system |
(57) Framework, used particularly for constructing the sides for wheelchairs for disabled
people and wheelchairs with this system, made up of two equal and opposite sides,
with each side made up of a tubular element bent accordingly to shape and supported
on its back part by a corresponding large wheel. The said element laterally supports
a foldable seat and relative back, while on the front side, by means of an extension,
it holds a corresponding swivelling wheel and the lateral extremity of a footrest.
Each side is made up of off-round tubular elements, preferably elliptical, joined
laterally with a jaw-clamp to an adjustable plate or similar means, used for mounting
the corresponding large wheel. |