Woven wire netting for protection against rock falls or for securing a top layer of soil, and method and device for producing same
US6279858A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 25, 1999 |
| Grant date | Aug 28, 2001 |
| Priority date | — |
| Expiry date | Oct 25, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A10/23
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A wire netting, preferably used as a gravel screen or for protecting a soil surface layer is woven from corrosion-resistant wires and either fitted on the soil surface or secured in an almost upright position on a slope or something similar. The wires in the wire netting are manufactured from heavy-duty steel, which has a nominal strength in the region of 1000 to 2200 N/mm2 and steel wire may be used for this for stranded wires or spring steel wire. The wire netting is manufactured from rectangular, diagonal netting and it has a three-dimensional, mattress-like structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.