US3407124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of analyzing trace water
Assignee: Universal Oil Products Co
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Filing: 1964-10-30
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Granted: 1968-10-22
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Expires: 1984-10-30
Abstract
No abstract record available.
Inventors
- 👤 Leonard F Pasik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:18
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/42; G01N27/423
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A METHOD FOR ANALYZING A GAS STREAM FOR WATER CONTENT WHICH COMPRISES PASSING A CONTINUOUS SAMPLE STREAM OF SAID GAS CONTAINING WATER VAPOR TO AN ELECTROLYTIC HYGROMETER, THEREIN QUANTITATIVELY ELECTROYZING THE WATER TO HYDROGEN AND OXYGEN, CONTINUOUSLY REMOVING FROM SAID HYGROMETER EFFLUENT GAS CONTAINING SAID OXYGEN, AND ELECTROLYTICALLY MEASURING THE OXYGEN CONTENT OF THE EFFLUENT GAS A CONTINUOUS MEASURE OF THE WATER CONTENT OF THE SAMPLE STREAM.
Claim 2
Independent Claim
67 words
A METHOD FOR ANALYZING A GAS STREAM FOR WATER CONTENT WHICH COMPRISES PASSING A CONTINUOUS SAMPLE STREAM OF SAID GAS CONTAINING WATER VAPOR TO AN ELECTROLYTIC HYGROMETER, THEREIN QUANTITATIVELY ELECTROYZING THE WATER TO HYDROGEN AND OXYGEN, CONTINUOUSLY REMOVING FROM SAID HYGROMETER EFFLUENT GAS CONTAINING SAID OXYGEN, AND ELECTROLYTICALLY MEASURING THE OXYGEN CONTENT OF THE EFFLUENT GAS A CONTINUOUS MEASURE OF THE WATER CONTENT OF THE SAMPLE STREAM.
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) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |