发明名称 Entertainment device
摘要 An entertainment device for use with at least one toy block is provided, wherein the entertainment device comprises a housing including a block support surface for the at least one toy block. The at least one toy block includes at least first and second planar surfaces adapted to contact the block support surface. The entertainment devices includes a block reorientation mechanism attached to the housing, the block reorientation mechanism being capable of (1) moving the block off of the block support surface from a first position in which the first surface of the block is in contact with the block support surface and (2) reorienting the block to a second position in which the second surface of the block is in contact with the block support surface.
申请公布号 US7037171(B2) 申请公布日期 2006.05.02
申请号 US20040819291 申请日期 2004.04.07
申请人 MATTEL, INC. 发明人 CLARK BRADLEY M.;SONNER ROBERT J.
分类号 A63H17/22;A63H1/00;A63H7/04;A63H17/00;A63H33/04 主分类号 A63H17/22
代理机构 代理人
主权项
地址