US2460975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery of molybdenum compounds
Assignee: UNITED STATES VANADIUM Corp
•
Filing: 1944-12-28
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Granted: 1949-02-08
•
Expires: 1964-12-28
Abstract
No abstract record available.
Inventors
- 👤 Michael C Carosella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:18
CPC Classifications
C; C01; C01G; C01G39/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1250063A
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US1399554A
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US1281961A
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US2079805A
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US2187468A
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US2339888A
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US2351678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |