US2981357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submerged strata acoustic probe system
Assignee: ExxonMobil Oil Corp
•
Filing: 1955-02-01
•
Granted: 1961-04-25
•
Expires: 1975-02-01
Abstract
No abstract record available.
Inventors
- 👤 William B Huckabay
- 👤 Carroll D Mcclure
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:45
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/38; Y; Y10; Y10S; Y10S181/00; Y10S181/40; Y10S181/402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2005741A
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GB467997A
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US2416314A
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US2400796A
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US2464708A
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US2473971A
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US2418538A
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US2474266A
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US2683239A
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US2617874A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |