US3371310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discriminating between primary and multiple seismic reflections
Assignee: Pan American Petroleum Corp
•
Filing: 1966-03-14
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Granted: 1968-02-27
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Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 Silverman Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:15
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/40; G01V1/42; G01V2210/00; G01V2210/10; G01V2210/16; G01V2210/161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1923107A
Cited
US2792067A
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US2740945A
Cited
US2842220A
Cited
US3223967A
Cited
US3278893A
Cited
US3339176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |