Patent US3273313A successfully refreshed from Google Patents.
US3273313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method for separating gases from liquids
Assignee: Lockheed Martin Corp
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Filing: 1963-02-13
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Granted: 1966-09-20
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Expires: 1983-02-13
Abstract
No abstract record available.
Inventors
- 👤 Robert M Livesey
- 👤 Mark H Ettinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0031; B01D19/0068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A GAS SEPARATOR FOR REMOVING GAS FROM LIQUIDS COMPRISING: (A) MEANS DEFINING A GAS EXTRACTION CHAMBER; (B) FLUID INLET MEANS AND GAS OUTLET MEANS IN SAID EXTRACTION CHAMBER MEANS SPATIALLY SEPARATED FROM ONE ANOTHER FOR RESPECTIVELY ADMITTING A FLUID UNDER A PREDETERMINED PRESSURE AND REMOVING SEPARATED GAS; (C) DEPRESSURIZING MEANS IN FLUID COMMUNICATION WITH SAID EXTRACTION CHAMBER FOR ESTABLISHING A SUBATMOSPHERIC PRESSURE THEREIN; (D) PASSAGE MEANS IN SAID EXTRACTION CHAMBER MEANS LEADING FROM SAID LAST-MENTIONED MEANS THROUGH SAID DEPRESSURIZING MEANS AND HAVING A LIQUID OUTLET SPATIALLY SEPARATED FROM SAID GAS OUTLET MEANS; AND (E) A SEPARATOR ELEMENT MOUNTED IN SAID EXTRACTION CHAMBER MEANS, SAID ELEMENT HAVING AN UPSTREAM SIDE IN FLUID COMMUNICATION WITH SAID FLUID INLET AND A DOWNSTREAM SIDE IN FLUID COMMUNICATION WITH SAID DEPRESSURIZING MEANS, SAID SEPARATOR ELEMENT BEING PERVIOUS TO SAID FLUID AND IMPERVIOUS TO GAS BUBBLES ENTRAINED THEREIN WHEN SAID BUBBLES ARE EXPANDED BY BEING EXPOSED TO SAID SUBATMOSPHERIC PRESSURE UPON ENTERING SAID EXTRACTION CHAMBER.
Claim 2
Dependent Claim
159 words
A GAS SEPARATOR FOR REMOVING GAS FROM LIQUIDS COMPRISING: (A) MEANS DEFINING A GAS EXTRACTION CHAMBER; (B) FLUID INLET MEANS AND GAS OUTLET MEANS IN SAID EXTRACTION CHAMBER MEANS SPATIALLY SEPARATED FROM ONE ANOTHER FOR RESPECTIVELY ADMITTING A FLUID UNDER A PREDETERMINED PRESSURE AND REMOVING SEPARATED GAS; (C) DEPRESSURIZING MEANS IN FLUID COMMUNICATION WITH SAID EXTRACTION CHAMBER FOR ESTABLISHING A SUBATMOSPHERIC PRESSURE THEREIN; (D) PASSAGE MEANS IN SAID EXTRACTION CHAMBER MEANS LEADING FROM SAID LAST-MENTIONED MEANS THROUGH SAID DEPRESSURIZING MEANS AND HAVING A LIQUID OUTLET SPATIALLY SEPARATED FROM SAID GAS OUTLET MEANS; AND (E) A SEPARATOR ELEMENT MOUNTED IN SAID EXTRACTION CHAMBER MEANS, SAID ELEMENT HAVING AN UPSTREAM SIDE IN FLUID COMMUNICATION WITH SAID FLUID INLET AND A DOWNSTREAM SIDE IN FLUID COMMUNICATION WITH SAID DEPRESSURIZING MEANS, SAID SEPARATOR ELEMENT BEING PERVIOUS TO SAID FLUID AND IMPERVIOUS TO GAS BUBBLES ENTRAINED THEREIN WHEN SAID BUBBLES ARE EXPANDED BY BEING EXPOSED TO SAID SUBATMOSPHERIC PRESSURE UPON ENTERING SAID EXTRACTION CHAMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |