发明授权
- 专利标题： Putterhead with dual milled face pattern
- 专利标题（中）： Putterhead带双铣面孔图案
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申请号： US11532820申请日： 2006-09-18
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公开(公告)号： US07452283B2公开(公告)日： 2008-11-18
- 发明人: Ronald K. Hettinger , Wayne H. Byrne , Lionel Poincenot
- 申请人： Ronald K. Hettinger , Wayne H. Byrne , Lionel Poincenot
- 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
- 代理商 Michael A. Catania; Elaine H. Lo
- 主分类号： A63B69/36
- IPC分类号： A63B69/36 ; A63B53/04
摘要：
A putter-head (20) with a main body (22) having a striking face (24), a weight body (25) and an isolation layer 27 is disclosed herein. The striking face (24) has a dual milled pattern thereon. Preferably, a central area (40) has a first milled pattern and a periphery region (42) has a second milled pattern. The main body (22) is composed of a metal material, preferably a stainless steel material.
公开/授权文献
- US20080070719A1 Putterhead with Dual Milled Face Pattern 公开/授权日：2008-03-20