发明名称 Retractable frame of golf trolley
摘要 An improved structure of a frame of a golf trolley is comprised of a retainer, two tubes and a flexible fork; a fixation hole being each provided at the lower edge of the tube; each tube containing an inner tube; a through hole being each provided at the upper edge of the inner tube; a pin being inserted through both of the fixation hole and the through hole to connect the inner tube to the lower edge of the tube; or with the pin removed, the fork being folded in by a hinge provided at the middle section of the fork, and the inner tube being inserted into its respective tube for saving space for storage or packaging purpose.
申请公布号 US2005051982(A1) 申请公布日期 2005.03.10
申请号 US20030656148 申请日期 2003.09.08
申请人 SU PO TANG 发明人 SU PO TANG
分类号 A63B55/04;A63B55/06;B62B1/00;(IPC1-7):B62B1/00 主分类号 A63B55/04
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