Patent · US Expired

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

26Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1999
Grant dateAug 28, 2001
Priority date
Expiry dateOct 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.