US2466530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preventing corrosion and corrosion inhibitor
Assignee: Baker Petrolite LLC
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Filing: 1947-05-07
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Granted: 1949-04-05
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Expires: 1967-05-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles M Blair
- 👤 William F Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:13
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/149; C10M2215/00; C10M2215/086; C10M2215/24; C10M2215/28; C10N; C10N2030/00; C10N2030/12; Y; Y10; Y10S; Y10S507/00; Y10S507/939
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |