High-strength wire cable duct
US6570092B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 23, 2001 |
| Grant date | May 27, 2003 |
| Priority date | — |
| Expiry date | Jan 23, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/0443
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wire cable duct includes a grid made up of wires of two different types, namely longitudinal wires which run longitudinally the entire length of the duct and U-shaped transverse wires disposed transversely to the longitudinal wires, from place to place along their length and appropriately attached thereto. The resulting trough-like combination forms three panels, namely a bottom panel and two side panels. The side panels include a longitudinal row of successive planar and substantially rectangular edge meshes which constitute upper parts of the side panels, each of which is defined between two facing flange portions of two consecutive transverse wires, and each of which includes at least one anti-flexing member to limit its flexing about an axis perpendicular to its plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.