US3227585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cell
Assignee: Leesona Corp
•
Filing: 1960-11-07
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Granted: 1966-01-04
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Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Langford David
- 👤 Alfred W Stubner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:56
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/08; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A METHOD OF GENERATING ELECTRICAL ENERGY DIRECTLY FROM A FUEL AND OXIDANT IN A FUEL CELL COMPRISING A HOUSING AND A PAIR OFPOROUS ELECTRODES, SAID ELECTRODES DEFINING A CHAMBER BETWEEN SAID ELECTRODES WITHIN SAID HOUSFUEL WITH ELECTROLYTE; (2) ADMIXING OXIDANT WITH ELECTROLYTE; (3) CONTINUOUSLY PASSING SAID FUEL-ELECTROLYTE ADMIXTURE THROUGH SAID POROUS FUEL ELECTRODE, INTO SAID CHAMBER; (4) CONTINUOUSLY PASSING SAID OXIDANT-ELECTROLYTE ADMIXTURE THROUGH SAID POROUS OXIDIZING ELECTRODE, INTO SAID CHAMBER; AND (5) CONTINUOUSLY REMOVING DEPLETED ELECTROLYTE FROM SAID CHAMBER.
Claim 2
Independent Claim
79 words
A METHOD OF GENERATING ELECTRICAL ENERGY DIRECTLY FROM A FUEL AND OXIDANT IN A FUEL CELL COMPRISING A HOUSING AND A PAIR OFPOROUS ELECTRODES, SAID ELECTRODES DEFINING A CHAMBER BETWEEN SAID ELECTRODES WITHIN SAID HOUSFUEL WITH ELECTROLYTE; (2) ADMIXING OXIDANT WITH ELECTROLYTE; (3) CONTINUOUSLY PASSING SAID FUEL-ELECTROLYTE ADMIXTURE THROUGH SAID POROUS FUEL ELECTRODE, INTO SAID CHAMBER; (4) CONTINUOUSLY PASSING SAID OXIDANT-ELECTROLYTE ADMIXTURE THROUGH SAID POROUS OXIDIZING ELECTRODE, INTO SAID CHAMBER; AND (5) CONTINUOUSLY REMOVING DEPLETED ELECTROLYTE FROM SAID CHAMBER.
References Cited (Backward Citations)
US963852A
Cited
US2925454A
Cited
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 |