Golf ball
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United States of America Patent
Stats
-
Jan 22, 2008
Grant Date -
Apr 20, 2006
app pub date -
Jan 27, 2006
filing date -
Mar 18, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A golfball comprising a liquid core and a reaction-injection-molded (RIM) cover material is disclosed. The liquid core comprises a core shell defining a hollow region, the hollow region containing a fluid. The reaction-injection-molded material may be a reaction-injection-molded polyurethane, a reaction-injection-molded polyurea, a reaction-injection-molded polyurethane/polyurea blend, or mixtures thereof. A golfball with a liquid core and RIM cover exhibits variable spin characteristics and a larger spin decay.
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