The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 25, 2007

Filed:

Jan. 28, 2005
Applicants:

Koichi Fujisawa, Kobe, JP;

Kazuhiko Isogawa, Kobe, JP;

Yoshikazu Yabuki, Kobe, JP;

Inventors:

Koichi Fujisawa, Kobe, JP;

Kazuhiko Isogawa, Kobe, JP;

Yoshikazu Yabuki, Kobe, JP;

Assignee:

SRI Sports Limited, Kobe-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A one-piece golf ball has a golf ball body made of a rubber composition, and the rubber composition contains 0.5 to 10 parts by mass of a titanium oxide relative to 100 parts by mass of a rubber component. The titanium oxide is surface-treated with a treating agent containing a zirconium component. The one-piece golf ball is superior in weatherability, with less or no discoloration or degradation with time.


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