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US 6,645,101 B1Granted
Transformable ball
AssigneeT. K. Wong & Associates Ltd.
InventorTak Ko Wong
Life of this patent
Estimating the term…
Abstract
A recreational ball has a self-supporting flexible wall surrounding an internal space. One side of the wall has first features that extend into or at least face the internal space, and the other side of the wall has second features at the ball exterior. A hole in the flexible wall allows the first features to pass to the ball exterior as the ball is turned inside-out.
Claims13
A recreational ball comprising:
- a self-supporting flexible wall substantially surrounding an internal space, one side of the wall having first features that extend into or at least face said internal space, and the other side of the wall having second features at the ball exterior, and
- a hole in said flexible wall, through which said first features can pass to the ball exterior as the ball is turned inside-out;
- wherein the ball is made of a highly elastic material that is a gelatinous composition produced by a melt blend of a copolymer and plasticising oils.
Dependencies are inferred from the claim text.