US2679027A
Expired / Lapsed
US
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Measurement of dissolved water content of liquids
Assignee: General Electric Co
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Filing: 1951-05-21
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Granted: 1954-05-18
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Expires: 1971-05-21
Abstract
No abstract record available.
Inventors
- 👤 Frank M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:15
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/12; G01N27/121
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
THE METHOD OF DETERMINING THE DISSOLVED WATER CONTENT OF A HYDROCARBON LIQUID WHICH COMPRISES MEASURING THE RESISTANCE CHARACTERISTIC OF A GLASS SURFACE IMMERSED IN SAID LIQUID AND COMPARING IT WITH THE VALUES OBTAINED WHEN A SIMILAR GLASS SURFACE IS IMMERSED IN A SIMILAR LIQUID HAVING KNOWN AMOUNTS OF DISSOLVED WATER.
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US2015125A
Cited
US2435895A
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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) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |