US3323950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cell construction
Assignee: Texas Instruments Inc
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Filing: 1962-10-16
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Granted: 1967-06-06
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Expires: 1982-10-16
Abstract
No abstract record available.
Inventors
- 👤 Albert R Hilton
- 👤 Charles G Peattie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:56
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
117 words
A FUEL CELL COMPRISING A HOUSING HAVING A CONTINUOUS INTERNAL PERIPHERY, AND HOUSING HAVING AN INWARDLY PROJECTING SHOULDER ALONG THE ENTIRE INNER PERIPHERY OF SAID HOUSING AND A MAGNESIUM OXIDE DISK CONFORMING TO THE INNER PERIPHERY OF SAID HOUSING AND SEALED AGAINST 0.1 TO 49 PERCENT BY WEIGHT GALLIUM AND THE REMAINDER SUBSTANTIALLY SILVER, A FUEL ELECTRODE IN INTIMATE CONTACT WITH ME SIDE OF SAID MAGNESIUM OXIDE DISK AND IN OXIDANT ELECTRODE IN CONTACT WITH THE OPPOSITE SIDE OF SAID MAGNESIUM OXIDE DISK, MEANS TO MAKE ELECTRICAL CONTACT TO SAID OXIDANT ELECTRODE, MEANS TO INTRODUCE FUEL GAS IN INTIMATE CONTACT WITH SAID FUEL ELECTRODE, AND MEANS TO INTRODUCE OXIDANT GAS IN INTIMATE CONTACT WITH SAID OXIDANT ELECTRODE.
Claim 2
Dependent Claim
117 words
A FUEL CELL COMPRISING A HOUSING HAVING A CONTINUOUS INTERNAL PERIPHERY, AND HOUSING HAVING AN INWARDLY PROJECTING SHOULDER ALONG THE ENTIRE INNER PERIPHERY OF SAID HOUSING AND A MAGNESIUM OXIDE DISK CONFORMING TO THE INNER PERIPHERY OF SAID HOUSING AND SEALED AGAINST 0.1 TO 49 PERCENT BY WEIGHT GALLIUM AND THE REMAINDER SUBSTANTIALLY SILVER, A FUEL ELECTRODE IN INTIMATE CONTACT WITH ME SIDE OF SAID MAGNESIUM OXIDE DISK AND IN OXIDANT ELECTRODE IN CONTACT WITH THE OPPOSITE SIDE OF SAID MAGNESIUM OXIDE DISK, MEANS TO MAKE ELECTRICAL CONTACT TO SAID OXIDANT ELECTRODE, MEANS TO INTRODUCE FUEL GAS IN INTIMATE CONTACT WITH SAID FUEL ELECTRODE, AND MEANS TO INTRODUCE OXIDANT GAS IN INTIMATE CONTACT WITH SAID OXIDANT ELECTRODE.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |