发明名称 Konstruktion eines mit Wasser gefüllten Hula Hoop Reifens
摘要 An exercise and/or play hoop, made of semi-rigid plastic tubing, is partially filed with water (30) to between 1/6 and 1/2 full, most preferably 1/4 full. The water improves the dynamics of the hoop and makes it easier to keep the hoop elevated by gyration. The hoop is made of a length of hoop tube (10) bent into a circle. A coupling tube (20) is inserted where the ends (11, 12) abut, spanning the joint. The coupling tube includes a bore (25) through which the liquid flows circumferentially around inside the hoop, and past the joint. The joint is sealed with a shrink-plastic tube. A decorative, preferably iridescent cover (18) may cover the hoop. <IMAGE>
申请公布号 DE60200028(T2) 申请公布日期 2004.05.19
申请号 DE2002600028T 申请日期 2002.02.05
申请人 MAUI TOYS, INC. 发明人 KESSLER, BRIAN
分类号 A63B19/00;B29C63/42;B29C65/00;B29C65/68 主分类号 A63B19/00
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