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US3011855A
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Seismic recording apparatus
Assignee: Jersey Production Research Co
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Filing: 1956-07-02
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Granted: 1961-12-05
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Expires: 1976-07-02
Abstract
No abstract record available.
Inventors
- 👤 Robert A Kirby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:28
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/24; G11; G11B; G11B5/00; G11B5/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR638858A
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US2535480A
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US2683038A
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US2721743A
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US2769866A
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US2769037A
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US2783311A
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GB764434A
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FR1099037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |