Patent US4083803A successfully refreshed from Google Patents.
Patent US2828818A successfully refreshed from Google Patents.
US2828818A
Expired / Lapsed
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Method and apparatus for separation of gas from oil
Assignee: GUIF OIL Corp
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Filing: 1954-06-08
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Granted: 1958-04-01
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Expires: 1974-06-08
Abstract
No abstract record available.
Inventors
- 👤 Harold H Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:29
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN COMBINATION WITH AN OIL WELL COMPRISING AN OUTER CASING AND AN INNER TUBING, THE SAID CASING AND TUBING BEING IN OPEN COMMUNICATION AT A LOW POINT IN SAID WELL, A CEASING-HEAD FITTED WITH A CONNECTION TO THE ANNULAR SPACE BETWEEN SASING AND TUBING, AND A TUBING, THE IMWITH A CONNECTION TO THE INTERIOR OF THE TUBING, THE IMPROVEMENT IN GAS AND OIL SEPARATORS WHICH COMPRISES AN ENCLOSING SHELL; A LIQUID RECEIVING CHAMBER IN THE LOWER PORTION OF SAID SHELL; A GAS SEPARATING ZONE IN THE UPPER PORTION OF SAID SHELL; BAFFLES IN THE SAID GAS SEPARATING SPACE; AN INLET CONNECTION FOR INTRODUCING THE WELL PRODUCTION INTO THE ENCLOSING SHELL IN THE VICINITY OF THE SAID
Claim 2
Dependent Claim
116 words
IN COMBINATION WITH AN OIL WELL COMPRISING AN OUTER CASING AND AN INNER TUBING, THE SAID CASING AND TUBING BEING IN OPEN COMMUNICATION AT A LOW POINT IN SAID WELL, A CEASING-HEAD FITTED WITH A CONNECTION TO THE ANNULAR SPACE BETWEEN SASING AND TUBING, AND A TUBING, THE IMWITH A CONNECTION TO THE INTERIOR OF THE TUBING, THE IMPROVEMENT IN GAS AND OIL SEPARATORS WHICH COMPRISES AN ENCLOSING SHELL; A LIQUID RECEIVING CHAMBER IN THE LOWER PORTION OF SAID SHELL; A GAS SEPARATING ZONE IN THE UPPER PORTION OF SAID SHELL; BAFFLES IN THE SAID GAS SEPARATING SPACE; AN INLET CONNECTION FOR INTRODUCING THE WELL PRODUCTION INTO THE ENCLOSING SHELL IN THE VICINITY OF THE SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |