Patent CA1122200A successfully refreshed from Google Patents.
Patent US3365334A successfully refreshed from Google Patents.
US3365334A
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US
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Fuel cell having a seal of solidified electrolyte at the periphery of electrolyte chamber
Assignee: Clevite Corp
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Filing: 1963-05-23
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Granted: 1968-01-23
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Expires: 1983-05-23
Abstract
No abstract record available.
Inventors
- 👤 Edward L Thellmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:06
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/02; H01M8/0271; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A FUEL CELL HAVING A PAIR OF POROUS ELECTRODES POSITIONED IN SPACED, CONFRONTING RELATIONSHIP TO ONE ANOTHER, MEANS FOR PASSING GASEOUS FUEL AGINST THE OUTSIDE FACE OF ONE OF SAID ELECTRODES, MEANS FOR PASSING OXYGEN AGAINST THE OUTSIDE FACE OF THE OTHER OF SAID ELECTRODES, SAID FUEL CELL HAVING AN ELECTROLYTE CHAMBER BETWEEN THE CONFRONTING INNER FACES OF SAID ELECTRODES, AND GASKET MEANS EXTENDING AROUND THE PERIPHERY OF SAID ELECTROLYTE CHAMBER, THE IMPROVEMENT IN COMBINATION THEREWITH WHICH COMPRISES COOLING MEANS ON THE FUEL CELL ADJACENT AND CONTACTING SUBSTANTIALLY THE ENTIRE PERIPHERY OF THE ELECTROLYTE CHAMBER FOR FREEZING TH ELECTRLYTE THEREAT AT A LOCATION JUST INWARD FROM SAID GASKET MEANS.
Claim 2
Dependent Claim
110 words
IN A FUEL CELL HAVING A PAIR OF POROUS ELECTRODES POSITIONED IN SPACED, CONFRONTING RELATIONSHIP TO ONE ANOTHER, MEANS FOR PASSING GASEOUS FUEL AGINST THE OUTSIDE FACE OF ONE OF SAID ELECTRODES, MEANS FOR PASSING OXYGEN AGAINST THE OUTSIDE FACE OF THE OTHER OF SAID ELECTRODES, SAID FUEL CELL HAVING AN ELECTROLYTE CHAMBER BETWEEN THE CONFRONTING INNER FACES OF SAID ELECTRODES, AND GASKET MEANS EXTENDING AROUND THE PERIPHERY OF SAID ELECTROLYTE CHAMBER, THE IMPROVEMENT IN COMBINATION THEREWITH WHICH COMPRISES COOLING MEANS ON THE FUEL CELL ADJACENT AND CONTACTING SUBSTANTIALLY THE ENTIRE PERIPHERY OF THE ELECTROLYTE CHAMBER FOR FREEZING TH ELECTRLYTE THEREAT AT A LOCATION JUST INWARD FROM SAID GASKET MEANS.
References Cited (Backward Citations)
US3244564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |