发明名称 Retractable Flagpole Assembly
摘要 A retractable flagpole assembly includes a retractable flagpole, a top pivot holder rotatably capped on the top rod of the retractable flagpole and provided with a hanging lug for securing an inner top end of a flag, an end block spaced below the lower pivot holder and provided with a hanging lug for securing an inner bottom end of the flag, a link coupled between the top pivot holder and the end block, and a lower pivot holder rotatably sleeved onto the retractable flagpole and axially movable along the link and lockable to the end block.
申请公布号 US2013319315(A1) 申请公布日期 2013.12.05
申请号 US201213485935 申请日期 2012.06.01
申请人 CHEN WU-TSUNG 发明人 CHEN WU-TSUNG
分类号 G09F17/00 主分类号 G09F17/00
代理机构 代理人
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