发明名称 Clipboard with sliding tray
摘要 The invention is a clipboard apparatus comprising a thin tray that can be slid out easily when needed, otherwise closeted. The tray can hold a few pages of paper kept for the privacy of the information or for creating a positive effect when showing it. When the tray is closed, the clipboard looks just like a conventional one. The invention is easy to use and handy to take around.
申请公布号 US2006255584(A1) 申请公布日期 2006.11.16
申请号 US20050130488 申请日期 2005.05.16
申请人 HAN YIHWU 发明人 HAN YIHWU
分类号 B42D7/00 主分类号 B42D7/00
代理机构 代理人
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