US3088026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid entry analyzer
Assignee: Jersey Production Research Co
•
Filing: 1958-12-22
•
Granted: 1963-04-30
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Crumrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:24
CPC Classifications
G; G01; G01V; G01V5/00; G01V5/04; G01V5/08; G01V5/12; E; E21; E21B; E21B47/00; E21B47/10; E21B47/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2761977A
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US2725486A
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US2833929A
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US2882417A
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US2926259A
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US2873377A
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US2963583A
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US2961539A
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US2965753A
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US2932740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |