发明名称 Golf ball having dual core deflection differential
摘要 A golf ball comprising a core comprising an inner core center and an outer core layer disposed over the inner core center. The inner core center has a deflection of greater than 0.210 inch under a load of 220 pounds and the core has a deflection ranging from 0.120 inch to 0.080 inch under a load of 220 pounds. An inner mantle layer is disposed over the core, an outer mantle is disposed over the inner mantle layer, and a cover is disposed over the outer mantle.
申请公布号 US8475298(B2) 申请公布日期 2013.07.02
申请号 US201213451160 申请日期 2012.04.19
申请人 OGG STEVE;BARTELS DAVID;CALLAWAY GOLF COMPANY 发明人 OGG STEVE;BARTELS DAVID
分类号 A63B37/06 主分类号 A63B37/06
代理机构 代理人
主权项
地址