Wheel suspension with polygonal spring support

Claim 1

A WHEEL SUSPENSION WHICH INCLUDES: A MOUNTING BRACKET MEMBER; A WHEEL CARRYING MEMBER MOUNTED ON SAID MOUNTING BRACKET MEMBER TO PERMIT RELATIVE ROTATIONAL OSCILLATION ABOUT A SUSPENSION AXIS, SAID WHEEL CARRYING MEMBER HAVING A WHEEL MOUNTING LOCATION ADAPTED TO OSCILLATE WITH SAID WHEEL CARRYING MEMBER ABOUT SAID SUSPENSION AXIS; A SPRING MEANS HAVING A LONGITUDINAL AXIS OF COMPRESSION AND A SEATING END AT EACH END OF SAID LONGITUDINAL AXIS, SAID SPRING MEANS BEING MOUNTED BETWEEN SAID RELATIVELY ROTATABLE MEMBERS WITH ITS AXIS IN A PLANE NORMAL TO SAID SUSPENSION AXIS; A PAIR OF WALLS INTEGRAL WITH SAID MOUNTING BRACKET MEMBER, SAID WALLS EXTENDING SUBSTANTIALLY RADIALLY FROM SAID SUSPENSION AXIS, AND DEFINING A PARTIAL HOUSING FOR THE RECEPTION BETWEEN THEM OF SAID SPRING MEANS, SAID WALLS HAVING A CONVEX SURFACE TO SEAT SAID SPRING AT EACH END OVER A SEATING AREA COMPRISING ONLY A PART OF THE AREA OF SEATING AT EACH END OF SAID SPRING MEANS; A PAIR OF WALLS INTEGRAL WITH SAID WHEEL SUPPORTING MEMBER AND EXTENDING RADIALLY FROM SAID SUSPENSION AXIS, SAID WALLS DEFINING A PARTIAL HOUSING FOR THE RECEPTION BETWEEN THEM OF SAID SPRING MEANS, AND MATING WITH SAID PARTIAL SPRING HOUSING OF SAID WHEEL CARRYING MEMBER, SAID WALLS HAVING A CONVEX SURFACE TO SEAT SAID SPRING AT EACH END OVER A SEATING AREA COMPRISING ONLY A PART OF THE AREA OF SEATING AT EACH END OF SAID SPRING MEANS; WHEREBY SAID SPRING MEANS IS COMPRESSED BETWEEN ONE OF THE PAIR OF MOUNTING BRACKET SPRING SEAT WALLS AND ONE OF THE PAIR OF WHEEL CARRYING MEMBER SPRING SEAT WALLS UPON RELATIVE MOVEMENT OF SAID MEMBERS ABOUT SAID SUSPENSION AXIS.