Games using tangible projectile – Golf – Ball
Reexamination Certificate
2005-01-11
2005-01-11
Gorden, Raeann (Department: 3711)
Games using tangible projectile
Golf
Ball
Reexamination Certificate
active
06840873
ABSTRACT:
The present invention provides a multi-piece solid golf ball, which is superior in rebound characteristics and flight performance, while maintaining good productivity. The present invention relates to a multi-piece solid golf ball comprising a core, an intermediate layer formed on the core and a cover covering the intermediate layer, whereinthe intermediate layer is formed from an intermediate layer composition comprising a functional group modified resin as a main component,the cover is formed from a cover composition comprising a resin having polar site that can react with the functional group of the functional group modified resin in the intermediate layer as a main component, anda hardness of the intermediate layer is higher than that of the cover.
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patent: 5948862 (1999-09-01), Sano et al.
patent: 6106415 (2000-08-01), Masutani et al.
patent: 20020053761 (2002-05-01), Dalton
patent: 20040018893 (2004-01-01), Iwami
patent: 10-174728 (1998-06-01), None
patent: 10-179795 (1998-07-01), None
patent: 2000-070409 (2000-03-01), None
Birch & Stewart Kolasch & Birch, LLP
Gorden Raeann
Sumitomo Rubber Industries Ltd.
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