发明名称 SYSTEM FOR IMPROVED GOLF FLAG STICK STABILITY AND REDUCED GOLF CUP AND/OR FLAG STICK FERRULE WEAR
摘要 The subject matter described herein includes a system for improved golf flag stick stability and reduced golf cup and/or flag stick ferrule wear. The system includes a ferrule locatable on an end of a golf flag stick that is inserted in a golf cup. The ferrule has a top portion, a bottom portion, and a sidewall located between the top portion and the bottom portion, where the sidewall tapers inward at an angle selected from the range of 5 degrees to 30 degrees from the top portion to the bottom portion. The system further includes a golf cup having a central aperture for receiving the flag stick. The central aperture is defined by a sidewall that is tapered inward at an angle corresponding to an angle of the ferrule.
申请公布号 US2011086719(A1) 申请公布日期 2011.04.14
申请号 US20090636694 申请日期 2009.12.11
申请人 LONG MICHAEL J 发明人 LONG MICHAEL J.
分类号 A63B57/00 主分类号 A63B57/00
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