Patent US3097115A successfully refreshed from Google Patents.
US3097115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalysts and electrodes for fuel cells
Assignee: Leesona Corp
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Filing: 1960-08-01
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Granted: 1963-07-09
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Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Anthony M Moos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:32
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
AN ELECTTRODE FOR A FUEL CELL HAVING A METAL CATALYST BONDED THEREIN, COMPRISING A CATALYTIC METAL CONTAINING, HEAT STABILIZED ION-EXCHANGED ZEOLITE, SAID HEAT STABILIZING OCCURRING AT A TEMPERATURE OF FROM ABOUT 600-1600*C.
Claim 2
Dependent Claim
32 words
AN ELECTTRODE FOR A FUEL CELL HAVING A METAL CATALYST BONDED THEREIN, COMPRISING A CATALYTIC METAL CONTAINING, HEAT STABILIZED ION-EXCHANGED ZEOLITE, SAID HEAT STABILIZING OCCURRING AT A TEMPERATURE OF FROM ABOUT 600-1600*C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |