Edge restraint for water permeable pavement systems
US7963718B2 · kind B2 · utility
12Cited by
14References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2009 |
| Grant date | Jun 21, 2011 |
| Priority date | — |
| Expiry date | May 2, 2029 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C11/221
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.