| US 7,503,855 B2 | ||
| Golf ball with large center core | ||
| Michael J Sullivan, Barrington, R.I. (US); and Derek A Ladd, Acushnet, Mass. (US) | ||
| Assigned to Acushnet Company, Fairhaven, Mass. (US) | ||
| Filed on Aug. 03, 2007, as Appl. No. 11/833,601. | ||
| Application 11/833601 is a continuation of application No. 11/537830, filed on Oct. 02, 2006, granted, now 7,267,621. | ||
| Application 11/537830 is a continuation of application No. 10/665176, filed on Sep. 19, 2003, granted, now 7,115,049. | ||
| Prior Publication US 2007/0270243 A1, Nov. 22, 2007 | ||
| This patent is subject to a terminal disclaimer. | ||
| Int. Cl. A63B 37/06 (2006.01) | ||
| U.S. Cl. 473—376 | 16 Claims |
| 1. A golf ball comprising:
a core comprising:
an inner core having an outer diameter of from about 1.25 inches to about 1.55 inches and a compression of less than about
55, wherein the inner core comprises at least about 70% of the total volume of the core; and
an outer core encasing the inner core, the outer core having a Shore C hardness of at least 80, a compression of from 60 to
100, and comprising a rubber material, a cross-linking agent, at least one filler, and an organic peroxide; and
a cover comprising an inner cover and an outer cover.
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