Threaded riser adaptor for attaching a structure to a riser
US6840549B1 · kind B1 · utility
4Cited by
15References
2Claims
0Family size
Inventor
Key dates
| Filing date | Apr 1, 2003 |
| Grant date | Jan 11, 2005 |
| Priority date | — |
| Expiry date | Apr 1, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L15/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A threaded riser adaptor is threadedly engaged to a liquid storage tank riser and a structure to provide a liquid-tight seal between the riser and structure. The adaptor is particularly useful when employed with field threaded risers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.