| 发明名称 |
COMBINATION LOCK HAVING A SECOND LOCK MECHANISM |
| 摘要 |
A combination lock having a combination lock mechanism and a key lock mechanism. The combination lock mechanism is able to unlock and lock the combination lock by switching a plurality of dials exposed on the surface of the combination lock, while the key lock mechanism allows the user to unlock the combination lock with a key.
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| 申请公布号 |
US2005072196(A1) |
申请公布日期 |
2005.04.07 |
| 申请号 |
US20040708367 |
申请日期 |
2004.02.26 |
| 申请人 |
LING RENNY TSE-HAW;WU CHUN SHENG |
发明人 |
LING RENNY TSE-HAW;WU CHUN SHENG |
| 分类号 |
E05B37/00;E05B37/12;E05B53/00;E05B63/00;E05B65/48;(IPC1-7):E05B37/12 |
主分类号 |
E05B37/00 |
| 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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