US3419073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for consolidating subterranean formations
Assignee: ExxonMobil Upstream Research Co
•
Filing: 1967-08-03
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Granted: 1968-12-31
•
Expires: 1987-08-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred A Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:24
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/56; C09K8/57; C09K8/575; C09K8/5751; C09K8/5755
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2345713A
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US3282338A
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US3199590A
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US3221814A
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US3288215A
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US3236306A
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US3176769A
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US3339633A
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US3297089A
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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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |