发明名称 Putting stroke training device
摘要 A putting stroke training device having a housing with serrations on the bottom for engagement with a carpet or rug and an elongated top opening. A simulated club head is slidable in a straight line along the inside of the housing parallel to the top opening in such a manner that it cannot move upward significantly. A manually operable elongated shaft extends up from the housing at the top opening and has its lower end coupled to the simulated club head by a universal joint.
申请公布号 US6837802(B1) 申请公布日期 2005.01.04
申请号 US20030704032 申请日期 2003.11.10
申请人 SANTAMARIA DAVID 发明人 SANTAMARIA DAVID
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
代理机构 代理人
主权项
地址