发明名称 Hoop toy
摘要 A hoop toy related to the well-known "Hula Hoop" is constructed in the form of detachable arc segments, different numbers of which can be used by the player in fastening the entire hoop, allowing the hoop toy to be adjustable as to diameter, and further allowing complete disassembly for ease and convenience in storage and transportation. The fastening by which said arc segments are joined provide integrity and rigidity for the hoop and maintain the orientation of the entire hoop in a single geometric plane.
申请公布号 US4380885(A) 申请公布日期 1983.04.26
申请号 US19810223929 申请日期 1981.01.09
申请人 TSUKUDA CO., LTD. 发明人 KOMAGATA, TADASHI
分类号 A63B19/00;A63H33/06;(IPC1-7):A63H33/02;A63H1/32;B25G3/00 主分类号 A63B19/00
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