Soil working method and apparatus
US7559161B2 · kind B2 · utility
3Cited by
13References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 27, 2005 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Mar 6, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/205
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A soil working method, in which a soil working device suspended on at least one supporting cable is lowered by a supporting device and introduced into the ground. Subsequently, the soil working device is raised from the ground using the supporting cable and in addition to the supporting device a holding frame is provided and the supporting cable is connected to said holding frame. A soil working apparatus is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.