US3813301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of charging and discharging a metal halogen cell
Assignee: Energy Development Associates Inc
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Filing: 1971-11-18
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Granted: 1974-05-28
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Expires: 1991-11-18
Abstract
Abstract AN ELECTRODE FOR USE IN AN ELECTRICAL ENERGY STORAGE DEVICE HAVING AN AQUEOUS METAL HALIDE ELECTROLYTE COMPRISING A FIRST SIDE OF THE ELECTRODE A SECOND SIDE WHEREBY THE FIRST AND SECOND SIDES ARE ATTACHED THEREBY FORMING A CHANNEL FOR FLOW OF THE ELECTROLYTE THEREBETWEEN AND HELD IN PLACE BY A CONDUCTING CEMENT.
Inventors
- 👤 P Carr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:12
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/08; H01M12/085; H01M4/00; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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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) | 1977-05-27 | 1977-11-26 | 1978-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-27 | 1981-11-26 | 1982-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-27 | 1985-11-26 | 1986-05-28 | $7700.00 | Window Closed / Lapsed |