US3347634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for determination of absorption of a gas by a liquid
Assignee: Individual
•
Filing: 1964-07-20
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Granted: 1967-10-17
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Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Charles A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:27
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/26; G01N33/28; G01N33/2835; G01N33/2841; G01N7/00; G01N7/02; G01N7/04; Y; Y10; Y10T; Y10T436/00; Y10T436/21; Y10T436/214; Y10T436/216
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
173 words
A METHOD FOR DETERMINING THE AMOUNT OF ABSORPTION OF A GAS BY A LIQUID SUBSTANCE IN A CLOSED SYSTEM, SAID METHOD COMPRISING THE STEPS OF PROVIDING A CLOSED SYSTEM HAVING A GENERATING ZONE, A REACTING ZONE, AND A PRESSURE DETERMINATION ZONE, INTRODUCING A FIRST FLUID TO SAID GENERATING ZONE, FILLING SID SYSTEM WITH SAID GAS, INTRODUCING SAID LIQUID SUBSTANCE TO SAID REACTING ZONE, PERMITTING SAID GAS TO BE ABSORBED BY SAID LIQUID SUBSTANCE REDUCING THE GAS PRESSURE IN SID GENERATING AND REACTING ZONES, SEPARATING SAID GENERATING AND REACTING ZONES FROM SAID PRESSURE DETERMINATION ZONE BY A FLUID SEAL HAVING AN ORIGINAL LEVEL WHICH MOVES TO A LOWER LEVEL IN SAID PRESSURE DETERMINATIONS ZONE AS SAID GAS IS ABSORBED BY SAID LIQUID SUBSTANCE, AND INTRODUCING A DISPLACING LIQUID, IMMISCIBLE WITH AND LIGHTER THAN SAID FIRST FLUID, INTO SAID GENERATING ZONE FROM A POINT BELOW THE SURFACE OF SAID FIRST FLUID SO AS TO RESTORE THE ORIGINAL GAS PRESSURE IN SAID GENERATING AND REACTING ZONES WHEN SAID FLUID SEAL IS RETURNED TO ITS ORIGINAL LEVEL.
References Cited (Backward Citations)
US1124432A
Cited
US1366382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |