发明名称 |
BLOCKING DEVICE FOR A SHOPPING CART |
摘要 |
<p>The invention relates to an immobilizer for a transport trolley, whereby a magnetic field is used for alternately activating and deactivating said immobilizer. In an embodiment of the invention, the deactivating magnetic field can be weaker than the activating magnetic field.</p> |
申请公布号 |
EP1848623(A2) |
申请公布日期 |
2007.10.31 |
申请号 |
EP20060742221 |
申请日期 |
2006.02.18 |
申请人 |
SONNENDORFER, HORST;WIETH, FRANZ |
发明人 |
SONNENDORFER, HORST;WIETH, FRANZ |
分类号 |
B62B5/04 |
主分类号 |
B62B5/04 |
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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