发明名称 Iron head for a golf club
摘要 An iron head for a golf club having a metallic head body provided with a hosel part and a plate-like face body welded to the head body and made of a metallic material different from the metal of the head body so as to define a cavity between the back portion of the head body and the rear face of the face body in a manner such that the cavity extends to a position remote from the periphery of the face body located on the side of the heel of the head body toward the heel, and that a receipt portion of the head body provided for receiving the rear face of the face body on the heel side has a length thereof extending along the periphery of the face body on the heel side and being equal to or less than one forth of the length of the periphery of the face body on the heel side.
申请公布号 US7115048(B2) 申请公布日期 2006.10.03
申请号 US20030664445 申请日期 2003.09.17
申请人 DAIWA SEIKO, INC. 发明人 KUSUMOTO HARUNOBU;IIJIMA ATSUSHI
分类号 A63B53/04;A63B53/02 主分类号 A63B53/04
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