发明名称 Activity center
摘要 An activity center is provided that includes a case having an upper and lower shell hingedly joined together. The upper shell has a recessed portion disposed on a top surface that receives a writing surface that is hingedly joined to the top surface of the upper shell. The recessed portion is adapted to receive a paper or template including indicia between the top surface and the writing surface and the indicia on the paper or template is at least partially visible through the writing surface.
申请公布号 US2007020600(A1) 申请公布日期 2007.01.25
申请号 US20050184674 申请日期 2005.07.19
申请人 WHITE JOHN;TREYER GALINA;GERULES MATTHEW J;SMITH SHAUNA;ANDERSON KRISTIN 发明人 WHITE JOHN;TREYER GALINA;GERULES MATTHEW J.;SMITH SHAUNA;ANDERSON KRISTIN
分类号 G09B5/00 主分类号 G09B5/00
代理机构 代理人
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