Transformable ball

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 f...

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Bibliographic Details
Main Author WONG TAK KO
Format Patent
LanguageEnglish
Published 11.11.2003
Edition7
Subjects
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS
TRAINING EQUIPMENT
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Summary: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.
Bibliography:Application Number: US20020189467