US3133837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cell system
Assignee: Exide Technologies LLC
•
Filing: 1959-12-31
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Granted: 1964-05-19
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Expires: 1979-12-31
Abstract
No abstract record available.
Inventors
- 👤 Eidensohn Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:31
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/06; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN COMBINATION, REACTOR MEANS ADAPTED FOR A GENERATION OF HYDROGEN BY MEANS OF THE REACTION OF A METALLIC HYDRIDE AND WATER, A FUEL CELL UTILIZING HYDROGEN AS THE ANODIC MATERIAL, MEANS FOR SUPPLYING THE HYDROGEN PRODUCED IN SAID REACTOR TO SAID FUEL CELL, AND MEANS FOR RECYCLING HYDROGEN EXHAUSTED FROM SAID FUEL CELL TO SAID REACTOR, SAID EXHAUSTED HYDROGEN CONTAINING WATER VAPOR PRODUCED IN SAID FUEL CELL OPERATION, SAID WATER VAPOR IN TURN BEING UTILIZED IN THE REACTION OF THE REACTOR.
Claim 2
Dependent Claim
81 words
IN COMBINATION, REACTOR MEANS ADAPTED FOR A GENERATION OF HYDROGEN BY MEANS OF THE REACTION OF A METALLIC HYDRIDE AND WATER, A FUEL CELL UTILIZING HYDROGEN AS THE ANODIC MATERIAL, MEANS FOR SUPPLYING THE HYDROGEN PRODUCED IN SAID REACTOR TO SAID FUEL CELL, AND MEANS FOR RECYCLING HYDROGEN EXHAUSTED FROM SAID FUEL CELL TO SAID REACTOR, SAID EXHAUSTED HYDROGEN CONTAINING WATER VAPOR PRODUCED IN SAID FUEL CELL OPERATION, SAID WATER VAPOR IN TURN BEING UTILIZED IN THE REACTION OF THE REACTOR.
References Cited (Backward Citations)
US2913511A
Cited
US2925455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |