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:
Apr. 24, 2007

Filed:

Feb. 16, 2005
Applicants:

Kazuhiko Isogawa, Kobe, JP;

Koichi Fujisawa, Kobe, JP;

Yoshikazu Yabuki, Kobe, JP;

Inventors:

Kazuhiko Isogawa, Kobe, JP;

Koichi Fujisawa, Kobe, JP;

Yoshikazu Yabuki, Kobe, JP;

Assignee:

SRI Sports Limited, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/12 (2006.01);
U.S. Cl.
CPC ...
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.


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