Stainless steel liner in oil well pipe
US4026583A · kind A · utility
144Cited by
16References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1975 |
| Grant date | May 31, 1977 |
| Priority date | — |
| Expiry date | Apr 28, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49806
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An oil well pipe incorporates a corrosion-resistant, metallic liner which is intimately metallurgically bonded to the pipe bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.