US3666425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of decanning nuclear fuel elements having a can of stainless steel
Assignee: European Atomic Energy Community Euratom
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Filing: 1968-09-30
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Granted: 1972-05-30
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Expires: 1988-09-30
Abstract
Abstract A METHOD OF REMOVING STAINLESS STEL CANS FROM NUCLEAR FUEL ELEMENTS BY USING A MOLTEN METAL SOLVENT OF ANTIMONY AND COPPER (AND OPTIONALLY A SMALL AMOUNT OF MANGANESE) AT A TEMPERATURE OF ABOUT 900*C. D R A W I N G
Inventors
- 👤 Joseph-Gerard Wurm
- 👤 Maurice Payrissat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:01
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/34; G21C19/38; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |