Patent US3003106A successfully refreshed from Google Patents.
US3003106A
Expired / Lapsed
US
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Measurement of b.s. and w. in oil
Assignee: Phillips Petroleum Co
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Filing: 1958-03-17
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Granted: 1961-10-03
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Expires: 1978-03-17
Abstract
No abstract record available.
Inventors
- 👤 Daniel M Vesper
- 👤 Richard W Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:06
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2617299A
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US2535027A
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US2607830A
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US2577612A
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US2833469A
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US2795758A
Cited
US2826738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |