US3040294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for analyzing a reproducible seismic record
Assignee: Texaco Inc
•
Filing: 1957-06-25
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Granted: 1962-06-19
•
Expires: 1977-06-25
Abstract
No abstract record available.
Inventors
- 👤 Burton D Lee
- 👤 Sam L Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:22
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2158285A
Cited
US2308390A
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US2517986A
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US2889547A
Cited
US2912672A
Cited
US2825886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |