| 发明名称 |
Conductive spring current for warning light |
| 摘要 |
An electric current path for an oscillating warning light of an emergency vehicle includes a spring that is connected between a stationary base of the warning light and an oscillating assembly of the warning light.
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| 申请公布号 |
US6814478(B2) |
申请公布日期 |
2004.11.09 |
| 申请号 |
US20030374227 |
申请日期 |
2003.02.25 |
| 申请人 |
THE FIRE PRODUCTS COMPANY |
发明人 |
MENKE W. KENNETH |
| 分类号 |
B60Q1/26;(IPC1-7):B60Q1/56 |
主分类号 |
B60Q1/26 |
| 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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