Leaching chamber having a diagonally ribbed top
US7914231B2 · kind B2 · utility
17Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2008 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Mar 3, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03F1/003
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A leaching chamber having opposing inwardly and upwardly running sidewalls extending toward a top portion is provided, wherein the leaching chamber includes a plurality of peak and valley corrugations formed by the sidewalls and extending over the top portion and a plurality of diagonally opposed ribs, the plurality of ribs extending diagonally across at least a portion of the top portion to form at least one X shaped pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.