| 发明名称 |
Knob for a door lock |
| 摘要 |
The present invention relates, in a door lock in which a door knob is locked when the door is locked, to a knob for a door lock which is not disengaged from a lock device and secure even if the knob is intended to be twisted or pulled out resulting from the outside attack.
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| 申请公布号 |
US4201069(A) |
申请公布日期 |
1980.05.06 |
| 申请号 |
US19780964060 |
申请日期 |
1978.11.27 |
| 申请人 |
KATAYAMA, AKIRA;SHIMOI, OSAMU |
发明人 |
KATAYAMA, AKIRA;SHIMOI, OSAMU |
| 分类号 |
E05B17/00;E05B55/00;(IPC1-7):B60R25/02;E05B63/00 |
主分类号 |
E05B17/00 |
| 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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