Patent ID: 7540379
Filing Date: 2009-06-02
Classification: B42D

Abstract:
1. An information book for a PDA, comprising a booklet casing which comprises a front cover, a back cover, and at least a middle panel foldably extended between said front and back covers, wherein said booklet casing is folded between a storage position that said front cover, said middle panel, and said back cover are overlappedly folded in a tri-fold manner and an expanded position that said front cover, said middle panel, and said back cover are aligned edge-to-edge in a plane manner, wherein said front cover has an inner indented side defining a receiving cavity therein such that when said middle panel is folded to said front cover, said middle panel is fittedly received in said indented side of said front cover, wherein said booklet casing further comprises a binding element provided between said middle panel and said back cover along a folding line thereof for detachably binding at least an information sheet between said middle panel and said back cover.