发明授权
- 专利标题: Multi-layer golf ball
- 专利标题(中): 多层高尔夫球
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申请号: US10712942申请日: 2003-11-13
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公开(公告)号: US07160207B2公开(公告)日: 2007-01-09
- 发明人: Thomas J. Kennedy, III , Michael J. Tzivanis , Viktor Keller , William M. Risen, Jr. , Mark L. Binette , John L. Nealon
- 申请人: Thomas J. Kennedy, III , Michael J. Tzivanis , Viktor Keller , William M. Risen, Jr. , Mark L. Binette , John L. Nealon
- 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: A63B37/06
- IPC分类号: A63B37/06
摘要:
Disclosed herein is a multi-layer golf ball having a soft outer cover. The golf ball has an inner cover layer with a Shore D hardness of 60 or more, and an outer cover with a Shore D hardness of 55 or less, and more preferably 50 or less. In a particularly preferred form of the invention, the outer cover comprises one or more polyurethane materials. The golf ball of the invention has exceptionally soft feel and high spin rates on short shots of 80 yards or less and, particularly, 40 yards or less, while maintaining good distance and average spin on full shots.
公开/授权文献
- US20040132545A1 Multi-layer golf ball 公开/授权日:2004-07-08
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