US3377265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical electrode
Assignee: Mobil Oil AS
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Filing: 1964-11-16
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Granted: 1968-04-09
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Expires: 1984-11-16
Abstract
No abstract record available.
Inventors
- 👤 Philip D Caesar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:33
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; C; C25; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/091; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
AN ELECTRODE FOR AN ELECTROCHEMICAL CELL COMPRISING AN ELECTRON-CONDUCTIVE SUPPORT, A THIN POROUS FILM OF FIBROUS ALUMINA BONDED TO SAID SUPPORT, SAID ALUMINA HAVING THE CRYSTAL LATTICE OF BOEHMITE, SAID FILM HAVING A THICKNESS OF UP TO ABOUT 10,000 ANGSTROM UNITS, AND, DEPOSITED IN AND ON SAID FILM, AN ELECTROCHEMICAL CATALYST.
Claim 2
Dependent Claim
51 words
AN ELECTRODE FOR AN ELECTROCHEMICAL CELL COMPRISING AN ELECTRON-CONDUCTIVE SUPPORT, A THIN POROUS FILM OF FIBROUS ALUMINA BONDED TO SAID SUPPORT, SAID ALUMINA HAVING THE CRYSTAL LATTICE OF BOEHMITE, SAID FILM HAVING A THICKNESS OF UP TO ABOUT 10,000 ANGSTROM UNITS, AND, DEPOSITED IN AND ON SAID FILM, AN ELECTROCHEMICAL CATALYST.
References Cited (Backward Citations)
US2915475A
Cited
US3040115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |