US2595092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for underwater gravity surveying
Assignee: Standard Oil Development Co
•
Filing: 1947-05-19
•
Granted: 1952-04-29
•
Expires: 1967-05-19
Abstract
No abstract record available.
Inventors
- 👤 Whitman D Mounce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:23
CPC Classifications
G; G01; G01V; G01V7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2077390A
Cited
US2148678A
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US2319940A
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US2337328A
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US2431591A
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US2422064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |