US3391027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing electrical energy in electrochemical cell
Assignee: Gulf General Atomic Inc
•
Filing: 1964-07-21
•
Granted: 1968-07-02
•
Expires: 1984-07-21
Abstract
No abstract record available.
Inventors
- 👤 Ii John T Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:49
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/08; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2716670A
Cited
US2921110A
Cited
US2901523A
Cited
US2860175A
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US3043898A
Cited
US2947797A
Cited
US3152015A
Cited
US3160528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |