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.
Patent No.:
Date of Patent:
Feb. 05, 2008
Filed:
Jun. 22, 2005
Applicants:
Koichi Fujisawa, Kobe, JP;
Kazuhiko Isogawa, Kobe, JP;
Yoshikazu Yabuki, Kobe, JP;
Inventors:
Assignee:
SRI Sports Limited, Kobe-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/12 (2006.01); C08K 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a golf ball which exhibits excellent durability and provides a long ball distance. The golf ball includes a core and an outer layer wrapping the core, wherein the outer layer is made of a resin composition containing cation-treated phillosilicate having a Shore D hardness of 56 or higher and 75 or lower. In particular, by use of a resin composition containing the cation-treated phillosilicate for a cover layer, the resultant golf ball has high hardness and high stiffness, exhibits excellent flight performance, and also has high durability.