US2465563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Geophysical prospecting method
Assignee: ExxonMobil Oil Corp
•
Filing: 1940-06-13
•
Granted: 1949-03-29
•
Expires: 1960-06-13
Abstract
No abstract record available.
Inventors
- 👤 Armand J Abrams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:03
CPC Classifications
G; G01; G01V; G01V9/00; G01V9/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1843878A
Cited
US2112845A
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US2183964A
Cited
US2141261A
Cited
US2266556A
Cited
US2284147A
Cited
US2234637A
Cited
US2192525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |