Patent US3121048A successfully refreshed from Google Patents.
US3121048A
Expired / Lapsed
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Matrix emitter for thermionic conversion systems
Assignee: Individual
•
Filing: 1962-06-29
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Granted: 1964-02-11
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 George A Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:42
CPC Classifications
H; H01; H01J; H01J45/00; H01J1/00; H01J1/02; H01J1/13; H01J1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A MATRIX EMITTER FOR TERMIONIC CONVERSION SYSTEMS COMPRISING A PRESSED POWDER MIXTURE OF A FISSIONABLE MATRIX WHICH BECOMES HEATED IN A NETURON FLUX, AND A BARIUM COMPOUND FROM THE GROUP OF COMPOUNDS CONSISTING OF BARIUM OXIDE, BARIUM SILICATE AND BARIUM CALCIUM ALUMINATE IN A WEIGH TRATIO OF 9 TO 1, RESPECTIVELY, SAID MIXTURE INCLUDING A REDUCING AGENT IN AN AMOUNT FROM ABOUT 0.1 TO 1 PERCENT BY WEIGHT OF SAID MIXTURE, SAID REDUCING AGENT BEING CAPABLE OF DECOMPOSING SAID BARIUM COMPOUND DURING THE OPERATION OF SAID EMITTER.
Claim 2
Dependent Claim
87 words
A MATRIX EMITTER FOR TERMIONIC CONVERSION SYSTEMS COMPRISING A PRESSED POWDER MIXTURE OF A FISSIONABLE MATRIX WHICH BECOMES HEATED IN A NETURON FLUX, AND A BARIUM COMPOUND FROM THE GROUP OF COMPOUNDS CONSISTING OF BARIUM OXIDE, BARIUM SILICATE AND BARIUM CALCIUM ALUMINATE IN A WEIGH TRATIO OF 9 TO 1, RESPECTIVELY, SAID MIXTURE INCLUDING A REDUCING AGENT IN AN AMOUNT FROM ABOUT 0.1 TO 1 PERCENT BY WEIGHT OF SAID MIXTURE, SAID REDUCING AGENT BEING CAPABLE OF DECOMPOSING SAID BARIUM COMPOUND DURING THE OPERATION OF SAID EMITTER.
References Cited (Backward Citations)
US2141655A
Cited
US2482450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |