US3668010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cells and fuel cell batteries operating at high temperature and process of manufacture thereof
Assignee: Alcatel Lucent SAS
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Filing: 1970-05-15
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Granted: 1972-06-06
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Expires: 1990-05-15
Abstract
Abstract A SOLID ELECTROLYTE FUEL CELL OPERATING AT A HIGH TEMPERATURE, COMPRISISNG SEVERAL ELEMENTS ELECTRICALLY CONNECTED IN SERIES. THESE ELEMENTS ARE SUPPORTED BY ONE ELECTROLYTE TUBE, AND ONE END OF THE EXTERNAL ELECTRODE OF AN ELEMENT PROTRUDES SLIGHTLY ABOVE THE INTERNAL ELECTRODE OF THE FOL- LOWING ELEMENT. THIS ENABLES SIMPLIFIED ASSEMBLY AND A REDUCTION IN THE WEIGHT AND THE COST PRICE OF THE FUEL CELL.
Inventors
- 👤 Jacques Fally
- 👤 Yvon Lazennec
- 👤 Claude Lasne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:55
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/24; H01M8/241; H01M8/2425; H01M8/243; H01M8/2404; H01M8/02; H01M8/0202; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50; Y02P; Y02P70/00; Y02P70/50
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) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |