| 发明名称 |
Ring binder stabilizer device |
| 摘要 |
A stabilizer device positioned between the ring mechanism and the cover of a ring binder. The ring mechanism has a depending extension for bearing against the stabilizer device.
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| 申请公布号 |
US5269616(A) |
申请公布日期 |
1993.12.14 |
| 申请号 |
US19920876649 |
申请日期 |
1992.04.30 |
| 申请人 |
ACCO USA, INC. |
发明人 |
O'NEILL, JOSEPH M. |
| 分类号 |
B42F13/00;(IPC1-7):B42F13/12 |
主分类号 |
B42F13/00 |
| 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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