Setting adapter assembly for plug
US11021928B2 · kind B2 · utility
0Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2019 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Oct 16, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/128
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A setting adapter assembly for setting a plug is provided, it comprises a setting body, a crossover sub, a shear ring connecting the setting body and the crossover sub temporarily, a rotating dog carrier at a lower end of the setting body, a plurality of rotating dogs accommodated in the rotating dog carrier; an inner mandrel, The rotating dogs are in their vertical position to compress the plug during a process of setting the plug, and during a process of withdrawing, the rotating dogs rotate 90 degrees into their horizontal position driven by the inner mandrel to allow the setting adapter assembly pass through the plug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.