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US2417007A
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Absorption oil reclaimer
Assignee: Phillips Petroleum Co
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Filing: 1944-06-16
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Granted: 1947-03-04
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Expires: 1964-06-16
Abstract
No abstract record available.
Inventors
- 👤 Charles O Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:39
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0488; C; C10; C10G; C10G5/00; C10G5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1713323A
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US1898579A
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US2164593A
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US2196878A
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US2336097A
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US2353176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |