发明名称 |
EASEL-STYLE SUSPENSION BINDER |
摘要 |
<p>A multi-ring loose-leaf binder which incorporates hooks adopted to detachably secure the binder to a horizontal bar of a suspension filing system, recessed into the top edges of its front and back covers. The binder is further provided with a hinged jack recessed within its spine and which may be extended to prop the open binder at a convenient angle to a horizontal work surface.</p> |
申请公布号 |
CA1161721(A) |
申请公布日期 |
1984.02.07 |
申请号 |
CA19810374320 |
申请日期 |
1981.03.31 |
申请人 |
WRIGHT LINE INC. |
发明人 |
ERMANSKI, ALBERT G.;WRIGHT, DAVID M. |
分类号 |
B42F7/00;B42F13/22;B42F13/40;B42F21/06;(IPC1-7):B42F13/00;B42F15/00 |
主分类号 |
B42F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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