US3221541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for accurately and instantaneously determining the ratio of the constituents of a vapor-liquid-solid mixture or a mixture of any two of the components thereof
Assignee: ENTROPUTERS Inc
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Filing: 1961-12-20
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Granted: 1965-12-07
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Expires: 1981-12-20
Abstract
No abstract record available.
Inventors
- 👤 Osborne Adam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:31
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
AN APPARATUS TO DETERMINE A CHARACTERISTIC OF A MULTIPHASE MIXTURE WHICH COMPRISES: (A) A DYNAMIC CHAMBER HAVING AN INLET PASSAGE WHICH TERMINATES IN A CONSTRICTED OPENING, MEANS IN SAID CHAMBER PROVIDING A VENT WHICH RESTRICTS THE OUTFLOW FLUID TO THE ATMOSPHERE; (B) A SECOND CHAMBER COMMUNICATING WITH SAID DYNAMIC CHAMBER, SAID SECOND CHAMBER BEING A SUBSTANTIALLY NO-FLOW CHAMBER; (C) MEANS IN COMMUNICATION WITH SAID SECOND CHAMBER TO MEASURE THE ENERGY IN SAID SECOND CHAMBER AND THEREBY TO INDICATE A CHARACTERISTIC OF THE MULTIPHASE MIXTURE.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |