发明名称 Merry-go-round
摘要 A merry-go-round having seats for both riders and children who want to propel the merry-go-round with a pair of crank mechanism that are offset to ensure that their is no "dead spot" to make start up of the merry-go-round difficult with the merry-go-round including a pair of pivoting handles for children to propel the merry-go-round with octagonal shaped circumferential seating and foot support areas to support the children's feet above the ground and a pair of safety hand rails for riding children to hold onto and to prevent the riding children from coming in contact with the pivoting handles.
申请公布号 US4982949(A) 申请公布日期 1991.01.08
申请号 US19890349838 申请日期 1989.05.10
申请人 ULFERTS, CALVIN 发明人 ULFERTS, CALVIN
分类号 A63G1/18 主分类号 A63G1/18
代理机构 代理人
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