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US 6,616,549 B2Granted
Multi-layer high spin golf ball
AssigneeAcushnet Company
InventorsJeffrey L. Dalton, Christopher Cavallaro, Murali Rajagopalan
Life of this patent
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Abstract
A golf ball comprising a core of one or more layers, a cover layer of one or more layers and a mantle layer disposed between the core and the cover. The mantle layer comprises a thermoplastic material, preferably having a hardness of greater than 60 Shore D and a Bashore resilience of greater than 34 and a vicat point of greater than 350° F.
Claims13
A golf ball comprising:
- (a) a core of two or more layers;
- (b) a cover layer of one or more layers;
- and
- (c) a mantle layer disposed between the core and the cover;
- wherein the mantle layer comprises a non-ionomeric, thermoplastic material, having a hardness of less than 60 Shore D and a resilience of greater than 34.
2 more elements
A golf ball comprising:
- core of one or more layers having a compression of about 30 to 90;
- cover of one or more layers;
- mantle layer disposed between the core and the cover and having a vicat point of greater than about 350° F. and wherein the mantle layer has a thickness of less than about 0.1 inch.
Dependencies are inferred from the claim text.