Corrugated pipe for deepwater applications
US4261671A · kind A · utility
27Cited by
17References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1977 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Sep 26, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M35/10137
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In the laying of deepwater pipelines, corrugated pipe is substituted for standard pipe in order to take advantage of a substantially stronger structure of much lighter weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.