Games using tangible projectile – Golf – Ball
Reexamination Certificate
2007-04-24
2007-04-24
Gorden, Raeann (Department: 3711)
Games using tangible projectile
Golf
Ball
Reexamination Certificate
active
11058186
ABSTRACT:
A golf ball has a core, and a cover for covering the core. The cover contains 0.5 to 10 parts by mass of a titanium oxide relative to 100 parts by mass of a base resin composing the cover, and the titanium oxide is surface-treated with an oxide including at least one element selected from the group consisting of aluminum, silicon, zinc, zirconium, tin, and cerium, and/or a hydrate thereof The golf ball has less or no discoloration or degradation with time, and has superior weatherability.
REFERENCES:
patent: 5100770 (1992-03-01), Ashida
patent: 6336870 (2002-01-01), Kato et al.
patent: 2005/0187336 (2005-08-01), Yokota
patent: 2003-52859 (2003-02-01), None
Fujisawa Koichi
Isogawa Kazuhiko
Yabuki Yoshikazu
Gorden Raeann
SRI Sports Limited
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