Patent US4704697A successfully refreshed from Google Patents.
Patent US3725199A successfully refreshed from Google Patents.
US3725199A
Expired / Lapsed
US
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Nuclear reactor organization and fuel assembly arrangement
Assignee: Combustion Engineering Inc
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Filing: 1969-04-09
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Granted: 1973-04-03
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Expires: 1989-04-09
Abstract
Abstract A fuel assembly for a nuclear reactor cooled by a moderating fluid. The assembly has flow tubes that extend beyond the inlet of the assembly and provide positioning and support structure when the assembly is mounted in the reactor. Flow is regulated through the flow tubes by orifices upstream of these tubes.
Inventors
- 👤 G Notari
- 👤 R Rickert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:13
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/30; G21C3/32; G21C3/322; 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) | 1976-04-02 | 1976-10-02 | 1977-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-02 | 1980-10-02 | 1981-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-02 | 1984-10-02 | 1985-04-03 | $7700.00 | Window Closed / Lapsed |