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:
Sep. 03, 2013

Filed:

Dec. 21, 2010
Applicants:

Kazuhiko Isogawa, Kobe, JP;

Tsutomu Hirau, Kobe, JP;

Inventors:

Kazuhiko Isogawa, Kobe, JP;

Tsutomu Hirau, Kobe, JP;

Assignee:

SRI Sports Limited, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Golf ballhas spherical core, coverpositioned outside the core, mark layerand paint layer. The resin composition of the coverincludes composite particles. The composite particle has a nucleus and a coat layer. The nucleus is constituted with aluminum oxide. The coat layer is constituted with titanium oxide. The composite particles are flaky. The amount of the composite particles is 0.1 parts by weight or more and 15 parts by weight or less per 100 parts by weight of the base resin of the cover. The composite particles may be also dispersed in the paint layer. The amount of the composite particles in the paint layeris 1 part by weight or more and 30 parts by weight or less per 100 parts by weight of the base resin of the paint layer


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