发明名称 Putter head
摘要 A putter (100) having a club head (20) having a central aperture (32) with a rearward center of gravity is disclosed herein. The club head (20) has a body (22) that is preferably composed of stainless steel. The body (22) has a face portion (24), a crown portion (26), a sole portion (28) and an aft-mass portion (30). The face portion (24), the crown portion (26), the sole portion (28) and the aft-mass portion (30) define the central aperture (32). The crown portion (26) extends rearward from the face portion (24) over the aft-mass portion (30). The central aperture (32) separates the crown portion (26) from the sole portion (28) and the face portion (24) from the aft-mass portion (30). The crown portion (26) has an alignment means (40) thereon for aiming a golf ball during putting. The putter has novel inertial properties.
申请公布号 US6679782(B2) 申请公布日期 2004.01.20
申请号 US20020065232 申请日期 2002.09.26
申请人 CALLAWAY GOLF COMPANY 发明人 TANG LARRY G.;CLEVELAND ROGER;HELMSTETTER RICHARD C.;ROLLINSON AUGUSTIN W.;BYRNE WAYNE H.;WILLIAMS LUKE R.
分类号 A63B53/04;(IPC1-7):A63B69/36 主分类号 A63B53/04
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