发明名称 Progressive depth oblong dimples
摘要 A spherical ball and a method of making the spherical ball wherein the ball has a plurality of elongated dimples substantially covering the outer surface of the ball without any dimple overlap. The elongated dimples are defined by an oblong depression having a longitudinal axis and a length measured along the axis greater than a width measured perpendicular to the axis. The depression has a V-shaped configuration when viewed in a section taken through the longitudinal axis.
申请公布号 US6475105(B1) 申请公布日期 2002.11.05
申请号 US20000692609 申请日期 2000.10.19
申请人 SPALDING SPORTS WORLDWIDE, INC. 发明人 MURPHY DANIEL
分类号 A63B37/00;(IPC1-7):A63B37/12;A63B37/14 主分类号 A63B37/00
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