发明名称 Golf ball with cover having at least three layers
摘要 Disclosed herein is a golf ball with a multi-layer cover. The golf ball has a core, an inner cover layer, an intermediate cover layer, and an outer cover layer, each cover layer having a different hardness than each adjacent cover layer. The sum of the thickness of the inner cover layer, intermediate cover layer and outer cover layer is 0.05-0.50 inches. A method for making the golf ball also is disclosed.
申请公布号 US6394914(B1) 申请公布日期 2002.05.28
申请号 US20000686772 申请日期 2000.10.11
申请人 SPALDING SPORTS WORLDWIDE, INC. 发明人 SULLIVAN MICHAEL J.
分类号 A63B37/00;A63B37/04;A63B37/12;C08L23/02;C08L23/08;(IPC1-7):A63B37/06 主分类号 A63B37/00
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