发明名称 Binder stiffener
摘要 A loose-leaf binder stiffener, which has a body (20) with an integral U-shaped channel portion (28) that grips the upper edge of a binder for holding it in an open and flat position. The channel portion includes an upper leg (32) with a wedge shaped end (36) that is forced between the binders spine (22) and ring holding rigid strip (38). A C-shaped portion (56) of the body (20) holds and stores pens or pencils and a raised upright member (60) adds stiffness. Three embodiments of the upright member (60) include a card holder (62), a beam (68), and a second C-shaped member (56').
申请公布号 US5669635(A) 申请公布日期 1997.09.23
申请号 US19960764094 申请日期 1996.12.06
申请人 WILSON, RONALD A.;TUCKER, ROBERT V. 发明人 WILSON, RONALD A.;TUCKER, ROBERT V.
分类号 B42D9/00;B42F13/00;B42F13/40;(IPC1-7):B42D9/00 主分类号 B42D9/00
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