US3081636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring volume of oil in a mixture
Assignee: Texaco Inc
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Filing: 1959-05-22
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Granted: 1963-03-19
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Expires: 1979-05-22
Abstract
No abstract record available.
Inventors
- 👤 Laurence M Hubby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:42
CPC Classifications
G; G01; G01N; G01N9/00; G01N9/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A SYSTEM FOR MEASURING THE VOLUME OF OIL IN A PREDETERMINED VOLUME OF A MIXTURE CONTAINING SAID OIL AND SOME WATER, COMPRISING IN COMBINATION MEANS FOR MEASURING A FIRST DENSITY DIFFERENCE BETWEEN SAID MIXTURE AND SAID WATER, SEPARATE MEANS FOR MEASURING A SECOND DENSITY DIFFERENCE BETWEEN SAID OIL AND SAID WATER, AND MEANS FOR MEASURING THE RATIO OF SAID FIRST AND SAID SECOND DENSITY DIFFERENCES WHEREBY THE PERCENT OF SAID OIL IN SAID PREDETERMINED VOLUME OF MIXTURE IS DIRECTLY DETERMINED.
Claim 2
Independent Claim
80 words
A SYSTEM FOR MEASURING THE VOLUME OF OIL IN A PREDETERMINED VOLUME OF A MIXTURE CONTAINING SAID OIL AND SOME WATER, COMPRISING IN COMBINATION MEANS FOR MEASURING A FIRST DENSITY DIFFERENCE BETWEEN SAID MIXTURE AND SAID WATER, SEPARATE MEANS FOR MEASURING A SECOND DENSITY DIFFERENCE BETWEEN SAID OIL AND SAID WATER, AND MEANS FOR MEASURING THE RATIO OF SAID FIRST AND SAID SECOND DENSITY DIFFERENCES WHEREBY THE PERCENT OF SAID OIL IN SAID PREDETERMINED VOLUME OF MIXTURE IS DIRECTLY DETERMINED.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |