Mud pump and vacuum gas extraction system
US10463989B2 · kind B2 · utility
0Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 31, 2018 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Jul 31, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/26
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods for extracting hydrocarbon gas utilize a vacuum chamber with a mud chamber portion that is expandable and contractible. Gas is extracted at vacuum pressures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.