发明名称 Take-apart rocking stack toy
摘要 A toy including a base portion having a spherically contoured lower surface with a generally flattened portion at the center thereof and an upper surface with a centrally positioned post, and a plurality of other members, each of like configuration, but of different sizes, each being provided on the undersurface thereof with a centrally positioned cup-shaped socket portion configured for generally interlocking with the post, and on the upper surface thereof with a generally centrally positioned post. A figure member is provided with a cup-shaped socket portion in the bottom thereof for engagement with the post of the uppermost other member.
申请公布号 US4604073(A) 申请公布日期 1986.08.05
申请号 US19840683736 申请日期 1984.12.19
申请人 MATTEL, INC. 发明人 LIVESEY, JAMES R.;HART, WILLIAM;HARTLEBEN, HAROLD A.
分类号 A63F9/12;A63H3/50;A63H15/06;A63H33/06;(IPC1-7):A63H33/04 主分类号 A63F9/12
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