Patent US2426318A successfully refreshed from Google Patents.
US2426318A
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US
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Inhibiting corrosion
Assignee: Stanolind Oil and Gas Co
•
Filing: 1945-11-15
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Granted: 1947-08-26
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Expires: 1965-11-15
Abstract
No abstract record available.
Inventors
- 👤 Paul L Menaul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:34
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/185; C10L1/1857; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/12; C23F11/122; Y; Y10; Y10S; Y10S507/00; Y10S507/927; Y10S507/932; Y10S507/939
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1151255A
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US1470225A
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US1829705A
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US1873084A
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US1809041A
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US2019599A
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US1877504A
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US2297666A
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US2355599A
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US2357559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |