发明名称 MULTIPLE MATERIAL GOLF CLUB HEAD
摘要 A wood-type golf club head ( 40 ) preferably having a major body ( 50 ), a striking plate insert ( 55 ) and a minor body ( 60 ) is disclosed herein. The major body ( 50 ) is preferably composed of a metal material and has a front wall section ( 72 ), a return section ( 74 ), a sole section ( 76 ), a ribbon section ( 78 ) and a ledge portion ( 80 ). The minor body ( 50 ) is preferably composed of a low density material and has a crown section ( 62 ) and a ribbon section ( 64 ). The striking plate insert ( 55 ) is preferably composed of a metal material. The wood-type golf club head ( 40 ) preferably has a sole section 76 with a first keel ( 400 ) and a second keel ( 405 ).
申请公布号 US2008051216(A1) 申请公布日期 2008.02.28
申请号 US20070859907 申请日期 2007.09.24
申请人 发明人 EVANS D. C.;GIBBS EVAN D.;ERICKSON MATTHEW J.
分类号 A63B53/04 主分类号 A63B53/04
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