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US 6,685,580 B2Granted
Three-layer cover for a golf ball including a thin dense layer
AssigneeAcushnet Company
InventorMichael J. Sullivan
Life of this patent
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Abstract
A golf ball comprising a core and a cover, wherein the cover comprises an inner cover layer being disposed directly adjacent the core; an outer cover layer having a thickness less than about 0.050 inches; and an intermediate cover layer is disposed between the inner and outer cover layers; wherein at least one of the inner, intermediate, or outer cover layers is a dense layer having an inner diameter of at least 38.4 mm, a specific gravity greater than about 1.2 and a thickness between about 0.025 mm and about 1.27 mm.
Claims25
A golf ball comprising a non-wound core and a cover, wherein the cover comprises:
- an inner cover layer being disposed directly adjacent the core;
- an outer cover layer having a thickness less than about 0.050 inches;
- and
- an intermediate cover layer is disposed between the inner and outer cover layers;
- wherein at least one of the inner, intermediate, or outer cover layers is a dense layer having an inner diameter of at least 38.4 mm (1.51 inches), a specific gravity greater than about 1.2 and a thickness between about 0.025 mm (0.0001 inches) and about 1.27 mm (0.05 inches);
- and
- wherein the core has a specific gravity of less than the specific gravity of the dense layer, a diameter between about 35 mm and about 42 mm, and a compression of less than about 90.
4 more elements
Dependencies are inferred from the claim text.