Patent US3234412A successfully refreshed from Google Patents.
US3234412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermionic conversion nuclear reactor
Assignee: Babcock and Wilcox Co
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Filing: 1961-07-21
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Granted: 1966-02-08
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Expires: 1981-07-21
Abstract
No abstract record available.
Inventors
- 👤 Melvin F Sankovich
- 👤 Paul F Schutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:36
CPC Classifications
H; H01; H01J; H01J45/00; G; G21; G21C; G21C3/00; G21C3/40; G21D; G21D7/00; G21D7/04; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A THERMIONIC CONVERSION NUCLEAR FUEL CELL COMPRISING A PAIR OF SIMILARLY SHAPED TERMIONIC CONVERSION ELEMENTS EACH CAPABLE OF CONVERTING HEAT DIRECTLY INTO ELECTRICAL ENERGY, EACH OF SAID ELEMENTS COMPRISING A CATHODE AND AN ANODE CONNECTED IN AN ELECTRICAL CIRCUIT AND ARRANGED IN CLOSELY SPACED OPPOSED RELATIONSHIP AND HAVING A PLASMA CHAMBER DISPOSED THEREBETWEEN, EACH OF SAID CATHODES HAVING SUBSTANTIALLY THE SAME SURFACE AREA, AND EACH OF SAID ANODES HAVING SUBSTANTIALLY THE SAME SURFACE AREA, MEANS FORMING A FLUID-TIGHT CLOSURE ABOUT THE PERIPHERY OF SAID PLASMA CHAMBER, SAID ELEMENTS ARRANGED WITH AT LEAST A PORTION OF THE CATHODES DISPOSED IN OPPOSED CLOSELY SPACED RELATIONSHIP, A BODY OF NUCLEAR FUEL POSITIONED IN THE SPACE BETWEEN SAID CATHODES, MEANS FOR JOINING SAID CATHODES TOGETHER FORMING A CLOSURE ABOUT SAID BODY OF FUEL, AND MEANS SEALINGLY ATTACHED TO THE PERIPHERY OF BOTH OF SAID ELEMENTS AND LOCATED OUTWARDLY FROM THE PERIPHERY OF SAID CATHODES THEREBY FORMING A SEALED COMPARTMENT ABOUT SAID CATHODES WHEREBY FISSION GASES RELEASED FROM SAID BODY OF NUCLEAR FUEL ARE CONTAINED WITHIN SAID THERMIONIC CONVERSION NUCLEAR FUEL CELL.
Claim 2
Dependent Claim
177 words
A THERMIONIC CONVERSION NUCLEAR FUEL CELL COMPRISING A PAIR OF SIMILARLY SHAPED TERMIONIC CONVERSION ELEMENTS EACH CAPABLE OF CONVERTING HEAT DIRECTLY INTO ELECTRICAL ENERGY, EACH OF SAID ELEMENTS COMPRISING A CATHODE AND AN ANODE CONNECTED IN AN ELECTRICAL CIRCUIT AND ARRANGED IN CLOSELY SPACED OPPOSED RELATIONSHIP AND HAVING A PLASMA CHAMBER DISPOSED THEREBETWEEN, EACH OF SAID CATHODES HAVING SUBSTANTIALLY THE SAME SURFACE AREA, AND EACH OF SAID ANODES HAVING SUBSTANTIALLY THE SAME SURFACE AREA, MEANS FORMING A FLUID-TIGHT CLOSURE ABOUT THE PERIPHERY OF SAID PLASMA CHAMBER, SAID ELEMENTS ARRANGED WITH AT LEAST A PORTION OF THE CATHODES DISPOSED IN OPPOSED CLOSELY SPACED RELATIONSHIP, A BODY OF NUCLEAR FUEL POSITIONED IN THE SPACE BETWEEN SAID CATHODES, MEANS FOR JOINING SAID CATHODES TOGETHER FORMING A CLOSURE ABOUT SAID BODY OF FUEL, AND MEANS SEALINGLY ATTACHED TO THE PERIPHERY OF BOTH OF SAID ELEMENTS AND LOCATED OUTWARDLY FROM THE PERIPHERY OF SAID CATHODES THEREBY FORMING A SEALED COMPARTMENT ABOUT SAID CATHODES WHEREBY FISSION GASES RELEASED FROM SAID BODY OF NUCLEAR FUEL ARE CONTAINED WITHIN SAID THERMIONIC CONVERSION NUCLEAR FUEL CELL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |