发明名称 Accordion laser disc protective folder
摘要 The invention herein relates to an accordion laser disc protective folder structure, more specifically a protective folder with two lateral expanding, continuous according folding sheets, replacing the conventional loose-leaf folder or the fixed laser disc protective folder; there are accordion folding sheets on the two sides of the protective folder and several protective pockets mounted according to the interval distances of the folds for storing the laser disc; the design of the accordion folds make each of the protective pockets display discs with a proper interval distance to allow the user, when trying to remove a laser disc, only to open the cover of the protective folder to fast glance over the whole contents of all the stored laser discs and easily search for the required laser disc, therefore solving the disadvantage of the conventional laser disc protective folder which required the user to turn each page one by one.
申请公布号 US6419083(B1) 申请公布日期 2002.07.16
申请号 US20000735474 申请日期 2000.12.14
申请人 HUANG YU-MAN 发明人 HUANG YU-MAN
分类号 G11B33/04;(IPC1-7):B65D85/57 主分类号 G11B33/04
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