Electrically conducting plastic pipe system
US3943273A · kind A · utility
30Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 4, 1974 |
| Grant date | Mar 9, 1976 |
| Priority date | — |
| Expiry date | Mar 4, 1994 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L25/01
- 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.