Patent US3183122A successfully refreshed from Google Patents.
US3183122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cell
Assignee: Individual
•
Filing: 1959-11-09
•
Granted: 1965-05-11
•
Expires: 1979-11-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph C White
- 👤 Schuldiner Sigmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:56
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
34 words
A FUEL CELL COMPRISING IN COMBINATION A HOLLOW POROUS CATHODE AND A HOLLOW POROUS ANODE, SAID HOLLOW POROUS ANODE BEING FORMED ESSENTIALLY OF NICKEL-PALLADIUM ALLOY CONTAINING FROM ABOUT 0.1 TO 2% BY WEIGHT PALLADIUM.
Claim 2
Dependent Claim
34 words
A FUEL CELL COMPRISING IN COMBINATION A HOLLOW POROUS CATHODE AND A HOLLOW POROUS ANODE, SAID HOLLOW POROUS ANODE BEING FORMED ESSENTIALLY OF NICKEL-PALLADIUM ALLOY CONTAINING FROM ABOUT 0.1 TO 2% BY WEIGHT PALLADIUM.
References Cited (Backward Citations)
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Cited
US913390A
Cited
US1243111A
Cited
US2384463A
Cited
US2760999A
Cited
US2777805A
Cited
US2901523A
Cited
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Cited
US2913511A
Cited
US2860175A
Cited
US2909568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |