发明申请
- 专利标题: GOLF CLUB HEAD WITH NARROW-SPACED GROOVES
- 专利标题(中): 高尔夫俱乐部头与NARROW-SPACED GROOVES
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申请号: US12683899申请日: 2010-01-07
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公开(公告)号: US20110165963A1公开(公告)日: 2011-07-07
- 发明人: MATTHEW T. CACKETT , ALAN HOCKNELL , BRANDON T. VINCENT
- 申请人: MATTHEW T. CACKETT , ALAN HOCKNELL , BRANDON T. VINCENT
- 申请人地址: US CA CARLSBAD
- 专利权人: CALLAWAY GOLF COMPANY
- 当前专利权人: CALLAWAY GOLF COMPANY
- 当前专利权人地址: US CA CARLSBAD
- 主分类号: A63B53/04
- IPC分类号: A63B53/04
摘要:
An iron-type golf club head with a body having a face. On the face is a plurality of grooves. The plurality of grooves has a depth of at least 0.016 inch to 0.022 inch and a width ranging from 0.021 inch to 0.027 inch. Further, each of the plurality of grooves has an edge radius ranging from 0.004 inch to 0.009 inch. Each of the plurality of grooves has a side wall angle ranging from 16 degrees to 24 degrees and each of the plurality of grooves is spaced from 0.073 inch to 0.083 inch from any other of the plurality of grooves.
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