发明名称 Golf club
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 US7166036(B2) 申请公布日期 2007.01.23
申请号 US20050150518 申请日期 2005.06.09
申请人 CALLAWAY GOLF COMPANY 发明人 BYRNE WAYNE H.;TANG LARRY G.;CLEVELAND ROGER;HELMSTETTER RICHARD;ROLLINSON AUGUSTIN W.;WILLIAMS LUKE R.
分类号 A63B69/36;A63B53/02;A63B53/04 主分类号 A63B69/36
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