Solid three-piece golf ball
AssigneeIlya Co. Ltd.
InventorsMoon K. Kim, In H. Hwang
Life of this patent
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Abstract
A non-wound three-piece golf ball which comprises an inner core, an outer layer and a cover, the inner core having a diameter of 23-35 mm and a hardness (Shore D) of 30-62, the outer layer having a diameter of 36-41 mm and a hardness (Shore D) of 30-56, the golf ball having a hardness (Shore D) 46-62 at the outer site in the inner core, which is 11.5-17.5 mm apart from the center of the ball. The golf ball has a maximum hardness (Shore D) in the range of 46-62 at the outer site of the inner core which is located at the interface between the inner core 1 and the outer layer 2 of the golf ball and the hardness then decreases both inwardly and outwardly.
Claims5
A solid three-piece golf ball comprising a core assembly provided by an inner core 1 and an outer layer 2 and a cover 3 characterized by the following features:
- a) the inner core 1 has a diameter in the range 23-35 mm and hardness (Shore D) in the range 30-62;
- b) the outer layer 2 has a diameter in the range 36-41 mm and hardness (Shore D) in the range 30-56;
- c) the golf ball has a maximum hardness (Shore D) in the range of 46-62 at the outer site of the inner core which is located at the interface between the inner core 1 and the outer layer 2 of the golf ball and the hardness then decreases both inwardly and outwardly.
Dependencies are inferred from the claim text.