Portable and collapsible bookstand

Supports – Easel; book – copy or music score holder – Knockdown or collapsible

Reexamination Certificate

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Details

C248S455000, C248S460000, C248S454000

Reexamination Certificate

active

08038116

ABSTRACT:
A portable and collapsible bookstand apparatus includes a pair of main panels which is connected by a 180 degree foldable device; a pair of book-holding panels which is connected with the pair of main panels respectively by respective 90 degree foldable devices; a pair of bottom panels which is connected to the main panels respectively by respective 90 degree foldable devices; a plurality of height-control panels which is connected with respective bottom panels by respective 110 degree foldable devices, and are carved and inserted into the respective bottom panels when folded; and a plurality of notches in the main panels for the plurality of height-control panels to be inserted.

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patent: 2005/0121594 (2005-06-01), Kuo

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