发明名称 Child entertainment device
摘要 A child's amusement device having a torsible beam with the torsible beam having a child-support surface for a child to sit or stand on with pivotal supports spaced about and supporting the periphery of the torsible beam, with the torsible beam having sufficient rigidity to remain in a fixed position when no external force is applied to the child-support surface, and the torsible beam having sufficient resiliency so that when an external force deflects the torsible beam, the torsible beam flexes and twists in response thereto, causing the torsible beam to oscillate about the pivotal supports and thereby provide an amusement ride for a child thereon.
申请公布号 US5364313(A) 申请公布日期 1994.11.15
申请号 US19930120047 申请日期 1993.09.13
申请人 NICKELSON, DAVID 发明人 NICKELSON, DAVID
分类号 A63G31/02;(IPC1-7):A63G1/32 主分类号 A63G31/02
代理机构 代理人
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