- 专利标题： Ascending weight iron shaft system
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申请号： US15069731申请日： 2016-03-14
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公开(公告)号： US10112086B2公开(公告)日： 2018-10-30
- 发明人: David Kultala , Martin Jertson
- 申请人： KARSTEN MANUFACTURING CORPORATION
- 申请人地址： US AZ Phoenix
- 专利权人： Karsten Manufacturing Corporation
- 当前专利权人： Karsten Manufacturing Corporation
- 当前专利权人地址： US AZ Phoenix
- 主分类号： A63B53/12
- IPC分类号： A63B53/12 ; A63B53/10 ; A63B53/00 ; A63B60/24
摘要：
Described herein is a system of golf clubs having shafts with ascending weights (shaft weights that increase as shaft lengths decrease). The system of golf clubs can be manufactured by implementing a method called “stepping”, which allows the system of golf clubs with ascending weights to be manufactured with reduced quantity of inventory.
公开/授权文献
- US20170065860A1 ASCENDING WEIGHT IRON SHAFT SYSTEM 公开/授权日：2017-03-09
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