发明名称 INSERT FOR A COIL BOUND NOTEBOOK
摘要 An insert (10) for being coupled to coil (14), the insert comprising a piece of sheet-like material having an inner edge and a plurality of wings (42). Each wing has a central stem (54) extending outwardly from the inner edge and a pair of tip portions (53, 55) located on opposed sides of the central stem. Each tip portion extends inwardly toward the inner edge to define a coil receiving portion located between the stem and the associated tip portion. Each coil portion is shaped and located to receive a turn of the coil therein to couple the insert to the coil.
申请公布号 WO0238390(A2) 申请公布日期 2002.05.16
申请号 WO2001US50373 申请日期 2001.11.09
申请人 THE MEAD CORPORATION 发明人 O'HARA, KATE, M.;JAMES, BOBBY, G., JR.
分类号 B42B5/12;B42D5/04;B42F11/00 主分类号 B42B5/12
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