US3371133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing nuclear fuel pellets
Assignee: Nippon Atomic Industry Group Co Ltd
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Filing: 1965-03-31
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Granted: 1968-02-27
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Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 Nishijima Toraji
- 👤 Fukushima Eiji
- 👤 Ishihata Akira
- 👤 Wada Takashi
- 👤 Kawada Toshiyuki
- 👤 Kitagawa Haruya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:49
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/623; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |