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US3013978A
Expired / Lapsed
US
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Removal of fission products from water
Assignee: Individual
•
Filing: 1959-09-15
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Granted: 1961-12-19
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Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Rosinski John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:19
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/52; C02F1/5236; G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21F9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2849467A
Cited
FR977591A
Cited
US2931701A
Cited
FR1045628A
Cited
US2860949A
Cited
US2847278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |