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US 10,589,151 B1Granted
Golf ball core composed of a highly neutralized polymer
AssigneeCallaway Golf Company
InventorsSteve Ogg, David Bartels
Life of this patent
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Abstract
A golf ball comprising a core composed of a fully neutralized polymer material is disclosed herein. The golf ball also preferably has multiple mantle layers and a cover.
Claims5
A golf ball comprising:
- a core composed of a fully neutralized polymer material, having a diameter ranging from 1.20 inch to 1.50 inches, and mass ranging from 25 grams to 35 grams;
- an inner mantle layer disposed over the core, the inner mantle layer having a thickness ranging from 0.030 inch to 0.100 inch, the inner mantle layer composed of an ionomer material;
- a first center mantle layer disposed over the inner mantle layer, the first center mantle layer having a thickness ranging from 0.030 inch to 0.050 inch, the first center mantle layer composed of a fully neutralized polymer material;
- a second center mantle layer disposed over the second center mantle layer, the second center mantle layer having a thickness ranging from 0.030 inch to 0.050 inch, the second center mantle layer composed of a fully neutralized polymer material;
- an outer mantle layer disposed over the second center mantle layer, the outer mantle layer having a thickness ranging from 0.030 inch to 0.050 inch, the outer mantle layer composed of a blend of ionomers;
- and
- a cover layer disposed over the outer mantle layer, the cover having a thickness ranging from 0.025 inch to 0.040 inch, the cover composed of a thermoplastic polyurethane material.
4 more elements
A golf ball comprising:
- a core composed of a fully neutralized polymer material, having a diameter ranging from 1.20 inch to 1.50 inches, and mass ranging from 25 grams to 35 grams;
- a mantle component disposed over the core, the mantle component comprising a plurality of mantle layers, wherein the mantle component has a thickness ranging from 0.160 inch to 0.2 inch, wherein at least one layer of the plurality of mantle layers is composed of a fully neutralized polymer material, and at least one layer of the plurality of mantle layers is composed of a blend of ionomer materials;
- and
- a cover layer disposed over the outer mantle layer, the cover having a thickness ranging from 0.025 inch to 0.040 inch, the cover composed of a thermoplastic polyurethane material;
- wherein golf ball has a diameter of at least 1.68 inches, and a mass ranging from 45 grams to 47 grams.
2 more elements
Dependencies are inferred from the claim text.