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Patent US3413166A successfully refreshed from Google Patents.
US3413166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fine grained steel and process for preparation thereof
Assignee: United States Atomic Energy Commission
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Filing: 1965-10-15
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Granted: 1968-11-26
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Expires: 1985-10-15
Abstract
No abstract record available.
Inventors
- 👤 Victor F Zackay
- 👤 Earl R Parker
- 👤 Krahamadhati V Ravi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:34
CPC Classifications
C; C21; C21D; C21D8/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3028270A
Cited
US2934463A
Cited
US3189493A
Cited
US3250648A
Cited
US3178324A
Cited
US3201288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |