发明名称 PARASOL LOCKING DEVICE
摘要 <p>A locking device for parasols which includes a cylindrical main sleeve (1) with a wide rigid top (2), below which is a threaded section (3), and tapered end (4), over which is screwed a constricting sleeve (6) that has a male thread (7) and sloping inner base (8). A reducing sleeve (9) may be inserted into the main sleeve (1).</p>
申请公布号 WO2004041028(A1) 申请公布日期 2004.05.21
申请号 WO2003GB04563 申请日期 2003.10.22
申请人 TAYLOR, JOHN, HENRY;RUSSELL, DAVID;MONTEFUSCO, NORMAN 发明人 TAYLOR, JOHN, HENRY;RUSSELL, DAVID
分类号 F16B9/02;A47B37/04;(IPC1-7):A47B37/04;A45B23/00 主分类号 F16B9/02
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