US3556730A
Expired / Lapsed
US
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Sampling system
Assignee: Phillips Petroleum Co
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Filing: 1968-10-21
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Granted: 1971-01-19
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Expires: 1988-10-21
Abstract
Abstract A SAMPLE OF REACTIVE FLUID COMPRISING LIQUID, DISSOLVED GAS AND SUSPENDED PARTICULATE SOLIDS IS AUTOMATICALLY WITHDRAWN FROM A REACTOR INTO A FIXED VOLUME CHAMBER BY THE TIMED ACTION OF A SERIES OF CONTROLLED VALVES. THE REACTION FLUID IN THE CHAMBER IS THEN RENDERED NONREACTIVE BY IMMEDIATELY ADDING A PREDETERMINED VOLUME OF REACTION TERMINATION FLUID. THE NONREACTIVE SAMPLE IS AUTOMATICALLY DISCHARGED INTO A SEPARATION CHAMBER FROM WHICH PART OF THE DISSOLVED GAS AND LIQUID IS CONTINOUSLY ANALYZED.
Inventors
- 👤 John Mitacek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:05
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20; G01N1/2035; C; C08; C08F; C08F10/00; C08F210/00; Y; Y10; Y10T; Y10T436/00; Y10T436/11; Y10T436/115831; Y10T436/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |