Patent Number: 6,254,495

Title: Solid golf ball

Abstract: A solid golf ball of four layers or multilayer structure having a core, an enclosing layer, an intermediate layer, and a cover. The core is composed of a thermoplastic resin or elastomer and has a diameter of 3-18 mm and a Shore D hardness of 50-95. The enclosing layer is composed of a thermoplastic resin or elastomer. The golf ball offers pleasant feel and click when hit, improved durability, and increased distance.

Inventors: Nakamura; Atsushi (Chichibu, JP), Yamagishi; Hisashi (Chichibu, JP), Maruko; Takashi (Chichibu, JP), Masutani; Yutaka (Chichibu, JP)

Assignee: Bridgestone Sports Co., Ltd.

International Classification: A63B 37/04 (20060101); A63B 37/02 (20060101); A63B 037/04 ()

Expiration Date: 07/03/2018