发明名称 Folding writing board
摘要 A foldable writing board made up of at least four panels attached by hinges or other attachment means so that the board can be folded out flat to become a full size writing board, folded in two to become either a taller or shorter noteboard (folded in a tent-like configuration) or folded in four to either store flat or to be set up as a small computer notepad. The panels are held together by three or more foldable attachment means that hold the panels together, but allow them to also fold along adjacent edges.
申请公布号 US2003152908(A1) 申请公布日期 2003.08.14
申请号 US20020076697 申请日期 2002.02.13
申请人 LOPEZ OSCAR 发明人 LOPEZ OSCAR
分类号 B43L1/00;(IPC1-7):B43L1/00 主分类号 B43L1/00
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