Games using tangible projectile – Golf – Ball
Reexamination Certificate
2007-03-20
2007-03-20
Kim, Eugene (Department: 3711)
Games using tangible projectile
Golf
Ball
C473S374000
Reexamination Certificate
active
10212117
ABSTRACT:
The present invention provides a three-piece solid golf ball, of which flight distance is improved by accomplishing high launch angle and low spin amount in initial flight performance, while maintaining soft and good shot feel when hitting at low head speed. The present invention relates to a three-piece solid golf ball comprising a center, intermediate layer and cover, wherein the center has a deformation amount of 3.5 to 5.5 mm, a hardness difference (HS−HC) from a central point hardness (HC) of 10 to 40 and a surface hardness HSof 36 to 50, base resins of the intermediate layer and cover are formed from thermoplastic resin, and the intermediate layer has a hardness HMof 36 to 50, the cover has a hardness HLof 58 to 69, a hardness difference (HS−HM) is 0 to 15, and (HL−HM) is 10 to 28.
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“Compression by any other name”, Jeffrey Dalton.
Endo Seiichiro
Ohama Keiji
Birch & Stewart Kolasch & Birch, LLP
Hunter, Jr. Alvin A.
Kim Eugene
SRI Sports Limited
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