US3060723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for determining dissolved gas concentrations in liquids
Assignee: Standard Oil Co
•
Filing: 1959-07-02
•
Granted: 1962-10-30
•
Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 Kapff Sixt Frederick
- 👤 Robert B Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:47
CPC Classifications
G; G01; G01N; G01N7/00; G01N7/02; G01N7/04; G01N7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE602561C
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US2319516A
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US2647401A
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US2671343A
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US2741911A
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US2745282A
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US2987912A
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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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |