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:
Nov. 22, 2005
Filed:
Aug. 12, 2003
Akira Kato, Kobe, JP;
Akira Kato, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
The present invention provides a multi-piece solid golf ball, which is superior in flight distance, spin performance, shot feel and putting sound. The present invention relates to a multi-piece solid golf ball comprising a core consisting of a center, an intermediate layer formed on the center and an outer layer formed on the intermediate layer, and a cover covering the core, wherein the center has a diameter of 10 to 20 mm and a central point hardness in JIS-A hardness of 30 to 85, the intermediate layer has a surface hardness in Shore D hardness of 30 to 55, the outer layer has a hardness in Shore D hardness of 65 to 85 and comprises thermoplastic resin as a main component, and the cover has a Shore D hardness of 35 to 55 and a thickness of 0.3 to 1.5 mm.