发明名称 Collapsible golf club
摘要 A golf club which includes an overlength shaft which includes telescopically connected tubular shaft members. The shaft members are shiftable between an extended operative position with the shaft members secured one to the other and a collapsed, inoperative position in which one shaft member fits loosely inside the other.
申请公布号 US5029860(A) 申请公布日期 1991.07.09
申请号 US19890441148 申请日期 1989.11.24
申请人 EHRICH, JAMES D. 发明人 EHRICH, JAMES D.
分类号 A63B53/00;A63B59/00 主分类号 A63B53/00
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