Patent US1384727A successfully refreshed from Google Patents.
Patent US3415689A successfully refreshed from Google Patents.
US3415689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorocarbon bonded spinel oxygen electrode
Assignee: General Electric Co
•
Filing: 1966-02-11
•
Granted: 1968-12-10
•
Expires: 1986-02-11
Abstract
No abstract record available.
Inventors
- 👤 Jr William N Carson
- 👤 Randall N King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:38
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; C; C25; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/075; C25B11/077; C25B11/0771; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AN OXYGEN ELECTRODE COMPRISED OF AN ELECTROCATALYTIC, CONDUCTIVE COMPOSITION CONSISTING ESSENTIALLY OF DISCRETE PARTICLES OF AN INERT CONDUCTIVE SOLID, DISCRETE PARTICLES OF A SPINEL, AND A NON-WETTABLE, LINEAR FLUROCARBON THERMOPLASTIC POLYMER BINDER, SAID DISCRETE PARTICLES OF SAID INERT CONDUCTIVE SOLID, AND DISCRETE PARTICLES OF SAID SPINEL, AND SAID POLYMER BINDER BEING UNIFORMLY DISTRIBUTED THROUGHOUT SAID COMPOSITION.
Claim 2
Dependent Claim
56 words
AN OXYGEN ELECTRODE COMPRISED OF AN ELECTROCATALYTIC, CONDUCTIVE COMPOSITION CONSISTING ESSENTIALLY OF DISCRETE PARTICLES OF AN INERT CONDUCTIVE SOLID, DISCRETE PARTICLES OF A SPINEL, AND A NON-WETTABLE, LINEAR FLUROCARBON THERMOPLASTIC POLYMER BINDER, SAID DISCRETE PARTICLES OF SAID INERT CONDUCTIVE SOLID, AND DISCRETE PARTICLES OF SAID SPINEL, AND SAID POLYMER BINDER BEING UNIFORMLY DISTRIBUTED THROUGHOUT SAID COMPOSITION.
References Cited (Backward Citations)
US2642514A
Cited
US2669598A
Cited
US3116169A
Cited
US3113048A
Cited
US3297484A
Cited
US3252839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |