Patent US3116169A successfully refreshed from Google Patents.
US3116169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cell and fuel cell electrodes
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-03-14
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Granted: 1963-12-31
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Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Charles E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:41
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
94 words
A FUEL CELL COMPRISING AN ELECTROLYTE CONTAINER WITH AN AQUEOUS ELECTROLYTE THEREIN, A CATHODE AND A FUEL ELECTRODE COMPRISING A FORAMINOUS STRUCTURE OF AN ELECTRON CONDUCTOR AND COBALT MOLYBDATE, SAID CATHODE AND FUEL ELECTRODE SPACED APART AND EMERSED IN SAID ELECTROLYTE, A FIRST INLET MEANS FOR PASSING AN OXIDIZING GAS IN CONTACT WITH SAID CATHODE, A SECOND INLET MEANS FOR PASSING A FLUID COMBUSTIBLE FUEL IN CONTACT WITH SAID COBALT MOLYBDATE, AND AN EXTERNAL ELECTRICAL CONDUCTOR CONNECTING SAID FUEL ELECTRODE AND SAID CATHODE WHEREBY ELECTRICAL ENERGY GENERATED IN SAID CELL CAN BE CONDUCTED THEREFROM.
Claim 2
Dependent Claim
94 words
A FUEL CELL COMPRISING AN ELECTROLYTE CONTAINER WITH AN AQUEOUS ELECTROLYTE THEREIN, A CATHODE AND A FUEL ELECTRODE COMPRISING A FORAMINOUS STRUCTURE OF AN ELECTRON CONDUCTOR AND COBALT MOLYBDATE, SAID CATHODE AND FUEL ELECTRODE SPACED APART AND EMERSED IN SAID ELECTROLYTE, A FIRST INLET MEANS FOR PASSING AN OXIDIZING GAS IN CONTACT WITH SAID CATHODE, A SECOND INLET MEANS FOR PASSING A FLUID COMBUSTIBLE FUEL IN CONTACT WITH SAID COBALT MOLYBDATE, AND AN EXTERNAL ELECTRICAL CONDUCTOR CONNECTING SAID FUEL ELECTRODE AND SAID CATHODE WHEREBY ELECTRICAL ENERGY GENERATED IN SAID CELL CAN BE CONDUCTED THEREFROM.
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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) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |