| 发明名称 |
Hand-held portable road sign |
| 摘要 |
A hand-held portable sign employs pulsed light to increase visibility. A battery compartment is located remotely from the upper portion of the sign. Flaps are defined in a flexible sign expanse to allow wind to pass through.
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| 申请公布号 |
US6266903(B1) |
申请公布日期 |
2001.07.31 |
| 申请号 |
US20000496316 |
申请日期 |
2000.02.01 |
| 申请人 |
FLAGGIN, INC. |
发明人 |
COLLINS RAYMOND V. |
| 分类号 |
G08B5/00;(IPC1-7):G08B24/00 |
主分类号 |
G08B5/00 |
| 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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