发明名称 MUSICAL ROLLING HOOP
摘要 An activity toy comprised of a rolling hoop and a push bar for urging the hoop to roll over the ground or a supporting surface, the push bar being made of detachable segments so to be conveniently packaged when being sold, and the hoop in one form comprising a simple circular rim, in another form comprising the circular rim supporting a disc concentrically therewithin that is supported by tension springs between the disc and rim, and in a further modified form the hoop being provided with a series of valves and slideable weights which strike the bells as the hoop rotates during travel.
申请公布号 US3676951(A) 申请公布日期 1972.07.18
申请号 USD3676951 申请日期 1971.02.25
申请人 BRUCE SHEARER 发明人 BRUCE SHEARER
分类号 A63H33/02;(IPC1-7):A63H5/00 主分类号 A63H33/02
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