US3297489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Layered electrode
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1964-12-17
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Granted: 1967-01-10
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Expires: 1984-12-17
Abstract
No abstract record available.
Inventors
- 👤 Feng I-Ming
- 👤 Barry L Tarmy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:59
CPC Classifications
C; C25; C25B; C25B11/00; 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
76 words
AN ELECTRODE CONSISTING ESSENTIAL OF A POROUS RECTANGULAR SHEET HAVING FUSED THERETO A PLURALITY OF STRIPS ARRANGED IN LAYERS SUCH THAT EACH SUCCESSIVE LAYER IS AT AN ANGLE TO EACH JUXTAPOSED LAYER, SAID STRIPS AND SAID SHEET EACH CONSISTING ESSENTIALLY OF A POROUS MATERIAL COMPRISING A MIXTURE OF A POLYMER AND A COMPONENT, SAID COMPONENT SELECTED FROM THE GROUP CONSISTING OF AN ELECTRICALLY CONDUCTIVE CATALYST AND A MIXTURE OF A CATALYST AND AN ELECTRICALLY CONDUCTIVE MATERIAL.
Claim 2
Dependent Claim
76 words
AN ELECTRODE CONSISTING ESSENTIAL OF A POROUS RECTANGULAR SHEET HAVING FUSED THERETO A PLURALITY OF STRIPS ARRANGED IN LAYERS SUCH THAT EACH SUCCESSIVE LAYER IS AT AN ANGLE TO EACH JUXTAPOSED LAYER, SAID STRIPS AND SAID SHEET EACH CONSISTING ESSENTIALLY OF A POROUS MATERIAL COMPRISING A MIXTURE OF A POLYMER AND A COMPONENT, SAID COMPONENT SELECTED FROM THE GROUP CONSISTING OF AN ELECTRICALLY CONDUCTIVE CATALYST AND A MIXTURE OF A CATALYST AND AN ELECTRICALLY CONDUCTIVE MATERIAL.
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |