Electrically conducting plastic pipe system
US4120325A · kind A · utility
20Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 7, 1976 |
| Grant date | Oct 17, 1978 |
| Priority date | — |
| Expiry date | Jan 7, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S285/918
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A conducting plastic pipe system comprising a male plastic pipe part and a female plastic pipe part with conducting covering layers which are interconnected by means of a conducting sealing ring between the male and female part. In case of outer covering layers on the pipe part the covering layer extends onto the inner side of the muff end of the female pipe part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.