Patent US2546252A successfully refreshed from Google Patents.
US2546252A
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US
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Method of plugging wells
Assignee: Max B Miller & Co Inc
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Filing: 1946-07-19
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Granted: 1951-03-27
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Expires: 1966-07-19
Abstract
No abstract record available.
Inventors
- 👤 Ronald O Bankson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:37
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/50; C09K8/516
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1430306A
Cited
US1716925A
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US2274566A
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US2087297A
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US2124495A
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US2337295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |