Ball for ball game
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United States of America Patent
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N/A
Issued Date -
Oct 11, 2007
app pub date -
Apr 7, 2006
filing date -
Apr 7, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An object of the present invention is to provide a ball for ball games which has equivalent or increased cushioning property to a ball which has seams without providing inflatable raised seams with cushion layers under outer covering. A ball for ball games in the present invention includes a bladder made of rubber or elastomer, and an foamed layer covered an outside of the bladder, in which a skin layer is provided on each surface which is divided to sectionalize the surface of the foamed layer, a partition of the foamed layer has lower foamed property than each surface which is divided to sectionalize the surface.
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