Leaching system
US7351005B2 · kind B2 · utility
27Cited by
13References
12Claims
0Family size
Inventor
Key dates
| Filing date | Feb 14, 2006 |
| Grant date | Apr 1, 2008 |
| Priority date | — |
| Expiry date | May 28, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03F1/002
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A leaching device having slots to frictionally engage soil to permit the introduction of water through the slots and into the soil while prohibiting the excessive passage of soil particles through the slots. A method of introducing water into soil by passing water through slots that frictionally engage soil to permit water to pass through the slots and which prohibits the excessive passing of soil particles through the slots.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.