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US3065407A
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Well logging system
Assignee: Halliburton Co
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Filing: 1958-09-08
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Granted: 1962-11-20
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Expires: 1978-09-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard H Huddleston
- 👤 Frank R Bravenec
- 👤 Eszlinger Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:05
CPC Classifications
G; G01; G01V; G01V3/00; G01V3/18; G01V3/26; G01V3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2220070A
Cited
US2788483A
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US2573133A
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US2615956A
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US2723375A
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US2722657A
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US2848710A
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US2790138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |