초록 ▼

There is disclosed an improved skate wheel for an in-line skate comprising a hub for rotation about an axis and a plurality of layers of material disposed concentrically about the hub, each of the layers consisting of a material having a predetermined durometric hardness, the outermost of the layers

There is disclosed an improved skate wheel for an in-line skate comprising a hub for rotation about an axis and a plurality of layers of material disposed concentrically about the hub, each of the layers consisting of a material having a predetermined durometric hardness, the outermost of the layers including an outer surface adapted for a rolling motion of the wheel over a surface.

대표청구항 ▼

[ I claim:] [1.] A wheel for an in-line skate, comprising:hub means for rotation about an axis;circular ring means disposed concentrically about said hub means, said ring means having an outer ground engaging peripheral surface; andcore means disposed concentrically about said hub means for at least

[ I claim:] [1.] A wheel for an in-line skate, comprising:hub means for rotation about an axis;circular ring means disposed concentrically about said hub means, said ring means having an outer ground engaging peripheral surface; andcore means disposed concentrically about said hub means for at least partially supporting said ring means in a ground engaging position thereof, said core means comprising at least two different parts, said core means having an outer ground engaging peripheral surface and being made of a material having a higher coefficient of friction compared to said ring means, said core means comprising at least one inner core and an annular outer core, said inner and outer cores being made of material having a predetermined durometric hardness; andwherein the diameter of said ring means exceeds the diameter of said core means to provide a discrete radial transition from said ground engaging surface of said core means to said ground engaging surface of said ring means.