Installation duct for utility lines
US5243800A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 11, 1992 |
| Grant date | Sep 14, 1993 |
| Priority date | — |
| Expiry date | Feb 11, 2012 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2019/044
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An installation duct for utility lines, particularly for pipes, cables, etc., which forms with a retaining strip on the wall, as well as with a capping that can be fastened to the retaining strip, a cable or pipe duct which is closed at the periphery, upper and lower connectors being provided for connecting the retaining strip and the capping, of which the one connector is constructed as a catch and the other as a lock, which comprises an abutment at the retaining strip and a latch clasp, which can be secured behind this abutment at the capping. In order to provide, in particular, a cable or pipe duct, which in variable configurations can be made to fit different pipe diameters, the two connectors are connected as step connectors and border a cable or pipe duct, the internal dimensions of which can be varied depending on the connecting step selected
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.