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:
Apr. 10, 2007
Filed:
Jul. 30, 2004
Norikazu Ninomiya, Osaka, JP;
Kenji Onoda, Kashihara, JP;
Masao Ogawa, Osaka, JP;
Yuri Naka, Katano, JP;
Norikazu Ninomiya, Osaka, JP;
Kenji Onoda, Kashihara, JP;
Masao Ogawa, Osaka, JP;
Yuri Naka, Katano, JP;
Mizuno Corporation, Osaka-shi, JP;
Abstract
A golf ball comprising a core (), intermediate layer (), and cover (), wherein the intermediate layer () is provided with a plurality of apertures through which the core () is exposed, wherein the outer surface of the intermediate layer () and the surface of the core () exposed through the apertures are on substantially the same spherical surface, and wherein the hardness of the intermediate layer () is greater than that of the core (). The golf ball achieves both a high ball resilience and a soft impact feel.