发明名称 Folding tray for attachment to a vehicle seat back
摘要 A first box and a second box are connected to a base member. The base member may be attached to the back of a vehicle seat with a mounting harness. The second box and the first box can be moved to an open position, away from the seat back. The tops of the boxes can then be opened, or folded up to form an easel for holding a book. A handle is provided for using the invention apart from a vehicle.
申请公布号 US5443018(A) 申请公布日期 1995.08.22
申请号 US19930152678 申请日期 1993.11.15
申请人 CROMWELL, CARL E. 发明人 CROMWELL, CARL E.
分类号 B60N3/00;(IPC1-7):A47B23/00 主分类号 B60N3/00
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