US2779428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seismic surveying
Assignee: Stanolind Oil and Gas Co
•
Filing: 1951-07-14
•
Granted: 1957-01-29
•
Expires: 1971-07-14
Abstract
No abstract record available.
Inventors
- 👤 Silverman Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:37
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/003; G01V1/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2377903A
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US2394990A
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US2427421A
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US2320248A
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US2521130A
Cited
US2578133A
Cited
US2479518A
Cited
US2628689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |