| 发明名称 |
Plastic cover for house door key, comprises integrated power supply and transmitter for prompting person to lock the door upon leaving the house |
| 摘要 |
<p>The plastic key cover has an integrated power supply and a small transmitter. When a person leaves the house or apartment, the key will send a signal so as to prompt the person to lock the door.</p> |
| 申请公布号 |
DE20307827(U1) |
申请公布日期 |
2003.09.11 |
| 申请号 |
DE2003207827U |
申请日期 |
2003.05.20 |
| 申请人 |
PIORR, MICHAEL;WILD, ROBERT |
发明人 |
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| 分类号 |
E05B17/00;E05B19/00;(IPC1-7):E05B19/00;E05B19/26 |
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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