US3227900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermionic converter
Assignee: Bendix Corp
•
Filing: 1960-01-08
•
Granted: 1966-01-04
•
Expires: 1980-01-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Sidoti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:53
CPC Classifications
H; H01; H01J; H01J45/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A THERMAL CONVERTER COMPRISING AN ANODE, A CATHODE HAVING AN EMISSION COATING OF A MIXTURE OF URANIUM CARBIDE AND ZIRCONIUM CARBIDE, A FILLING OF CESIUM VAPOR BETWEEN SAID ANODE AND SAID CATHODE MEANS INCLUDING A FINLIKE MEMBER ON SAID CATHODE FOR FORMING A VACUUM TYPE SEAL BETWEEN SAID ANODE AND SAID CATHODE AND COOLING MEANS FOR SAID ANODE WHEREBY A TEMPERATURE DIFFERENTIAL IS MAINTAINED BETWEEN SAID ANODE AND CATHODE.
Claim 2
Dependent Claim
69 words
A THERMAL CONVERTER COMPRISING AN ANODE, A CATHODE HAVING AN EMISSION COATING OF A MIXTURE OF URANIUM CARBIDE AND ZIRCONIUM CARBIDE, A FILLING OF CESIUM VAPOR BETWEEN SAID ANODE AND SAID CATHODE MEANS INCLUDING A FINLIKE MEMBER ON SAID CATHODE FOR FORMING A VACUUM TYPE SEAL BETWEEN SAID ANODE AND SAID CATHODE AND COOLING MEANS FOR SAID ANODE WHEREBY A TEMPERATURE DIFFERENTIAL IS MAINTAINED BETWEEN SAID ANODE AND CATHODE.
References Cited (Backward Citations)
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US2759112A
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |