초록 ▼

An exercising device comprises a platform and a number of peripherally spaced caster wheels underneath the platform, for supporting a limb of a user on or against a supporting surface while permitting movement of the limb in any direction along the supporting surface. The platform has a lower body p

An exercising device comprises a platform and a number of peripherally spaced caster wheels underneath the platform, for supporting a limb of a user on or against a supporting surface while permitting movement of the limb in any direction along the supporting surface. The platform has a lower body part which carries the caster wheels, and a removable upper part which can be removed or inverted to change the configuration of the upper surface of the platform. Straps are provided to secure the device to the user\s limb.

대표청구항 ▼

An exercising device which comprises a platform and three or more caster wheels underneath the platform, the for supporting a limb of a user on or against a supporting surface while permitting movement of the limb in any direction along the supporting surface: the platform comprising a lower body pa

An exercising device which comprises a platform and three or more caster wheels underneath the platform, the for supporting a limb of a user on or against a supporting surface while permitting movement of the limb in any direction along the supporting surface: the platform comprising a lower body part and a removable upper part; the body part comprising a central portion having a concave uppper surface, and a skirt portion which extends peripherally of the central portion; the central portion and the skirt portion defining between them, on the underside of the body part, a downwardly open annular recess; the caster wheels being mounted underneath the body part so as to be partly accommodated in, and protrude downwardly from, said annular recess; and said upper part being such that, when supported in position on the body part, it extends across said concave upper surface. 7