| 发明名称 |
Waste concrete disposal box |
| 摘要 |
A container for disposing of waste concrete provides a pivoting front wall assembly such that lifting the container by the front wall assembly breaks the bond between hardened concrete and the container facilitating removal of the waste concrete.
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| 申请公布号 |
US7232189(B2) |
申请公布日期 |
2007.06.19 |
| 申请号 |
US20040818170 |
申请日期 |
2004.04.05 |
| 申请人 |
SOUTHERN STAR CONCRETE, INC. |
发明人 |
COVINGTON LESTER B.;FLETCHER PHILLIP R.;KITCHINGHAM GERALD T. |
| 分类号 |
B60P1/00;B60P1/28;B60P1/64;B62B1/00 |
主分类号 |
B60P1/00 |
| 代理机构 |
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代理人 |
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