发明授权
- 专利标题： IRON GOLF CLUB AND GOLF CLUB SET
- 专利标题（中）： EISENGOLFSCHLÄGERUNDGOLFSCHLÄGERSET
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申请号： EP01954413.9申请日： 2001-08-01
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公开(公告)号： EP1240924B1公开(公告)日： 2006-06-07
- 发明人: IWATA, Mototaka, MIZUNO CORPORATION , TOSHINARI, Isamu, MIZUNO CORPORATION , WATANABE, Tomomi, MIZUNO CORPORATION , SARAIE, Mamoru, MIZUNO CORPORATION , CHAEN, Kiyotaka, MIZUNO CORPORATION
- 申请人： MIZUNO CORPORATION
- 申请人地址： 1-23, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-8538 JP
- 专利权人： MIZUNO CORPORATION
- 当前专利权人： MIZUNO CORPORATION
- 当前专利权人地址： 1-23, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-8538 JP
- 代理机构： Hofer, Dorothea
- 优先权： JP2000314678 20001016
- 国际公布： WO2002032514 20020425
- 主分类号： A63B53/00
- IPC分类号： A63B53/00 ; A63B53/04
摘要：
A groove is provided a surface on a cavity portion side of a sole portion in a head portion of an iron golf club, and a thickness of a ball hitting portion in a face portion is made larger than a thickness of a top edge side portion of the face portion and at least as large as a thickness of a sole side portion of the face portion. In a golf club set according to the present invention, the groove has the greatest depth in a long iron golf club, while the groove has the smallest depth in a short iron golf club or no groove is provided in the short iron golf club.
公开/授权文献
- EP1240924A1 IRON GOLF CLUB AND GOLF CLUB SET 公开/授权日：2002-09-18
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