发明名称 |
Edge restraint for water permeable pavement systems |
摘要 |
A T-shaped edge restraint for use in water permeable pavement systems. The base (stem) of the T has a plurality of openings to facilitate the use of spikes or anchors or to facilitate curving the edge restraint to accommodate curved sections of the pavement system.
|
申请公布号 |
US2009232597(A1) |
申请公布日期 |
2009.09.17 |
申请号 |
US20090381711 |
申请日期 |
2009.03.16 |
申请人 |
ZWIER DANIEL G;ANDERSON ROBERT D |
发明人 |
ZWIER DANIEL G.;ANDERSON ROBERT D. |
分类号 |
E01C11/24 |
主分类号 |
E01C11/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|