| 发明名称 |
Portable sign stand |
| 摘要 |
A portable sign stand comprising a base, at least one leg attached to the base at at least one attachment point, and a sign supporting member pivotally mounted to the base at a pivot point. The pivot point is disposed at a lower position on the base than all of the attachment points.
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| 申请公布号 |
US6315251(B1) |
申请公布日期 |
2001.11.13 |
| 申请号 |
US20000497831 |
申请日期 |
2000.02.03 |
| 申请人 |
CUSTOM STAMPING & MFG. CO. |
发明人 |
STOUDT DAVID A.;MARCOTTE DENNIS L. |
| 分类号 |
E01F9/012;E01F9/017;E04H12/22;(IPC1-7):A45F3/44 |
主分类号 |
E01F9/012 |
| 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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