Thermoplastic liner pipe for potable water
US6241840A · kind A · utility
10Cited by
23References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1998 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | May 1, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2023/22
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An invention is disclosed which relates to a process for producing a glass reinforced potable water pressure pipe having an ultra thin inner layer of thermoplastic resin that is made via a continuous mandrel concept and which is ideally suited for use with potable water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.