US3514344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of improving the corrosion resistance of stainless steel to sodium
Assignee: United States Atomic Energy Commission
•
Filing: 1967-10-03
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Granted: 1970-05-26
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Expires: 1987-10-03
Abstract
No abstract record available.
Inventors
- 👤 Fred A Smith
- 👤 Edward L Kimont
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:35
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/34; C21D1/44; C21D1/48; C23; C23F; C23F11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2246445A
Cited
US3256119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |