Modular conduit system
US4901957A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 27, 1988 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Jun 27, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2270/60
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A modular pipe system is provided for ease of securement to a ceiling or wall. The pipe system includes a back plate which is secured to the constructional surface, the back plate provided with a nesting surface for receiving a pipe and with longitudinal first complemental coupling means. The pipe is snap-fittably secured into said nesting surface. About the pipe is provided a first plate having longitudinal second coupling means proportioned for snap-fit engagement with the first coupling means such that the first plate will, in radial cross-section area between the interior of the front plate and the interior of the back plate, externally to said pipe. The front plate will be formed fire-resistance rated material such as a mineral-filled Noryl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.