发明名称 Folding book stand
摘要 A folding book stand including a base plate having a pivot at the front side, a back plate pivotably connected to the pivot by a first connecting arm and supported in any of a series of tilted positions by a back stand, and a book holder pivotably connected to the pivot by a second connecting arm ad supported in a tilted position perpendicular to the first connecting arm, wherein the base plate defines a flat bottom chamber for receiving the back plate, the back stand and the book holder when the book stand is folded up.
申请公布号 US5582382(A) 申请公布日期 1996.12.10
申请号 US19950497056 申请日期 1995.06.30
申请人 PAN-YANG, PI-JU 发明人 PAN-YANG, PI-JU
分类号 A47B23/04;(IPC1-7):A47B97/00 主分类号 A47B23/04
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