US3814630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filter/store for electric energy storage device
Assignee: Energy Development Associates Inc
•
Filing: 1971-11-18
•
Granted: 1974-06-04
•
Expires: 1991-11-18
Abstract
Abstract AN ELECTRIC ENERGY STORAGE BATTERY COMPRISING AN ELECTROLYTIC CELL THROUGH WHICH AN AQUEOUS ELECTROLYTE IS CIRCULATED AND WHICH IS CONNECTED TO A STORAGE CHAMBER HAVING A FILTER THEREIN FOR FILTERING AND STORING A SUPPLY OF HALOGEN HYDRATE. THE HALOGEN HYDRATE IS ADAPTED TO PROGRESSIVELY DECOMPOSE DURING THE ELECTRICAL DISCHARGE OF THE STORAGE BATTERY, EFFECTING THEREBY A REPLENISHMENT OF THE QUANTITY OF HALOGEN CONSUMED IN THE ELECTROLYTIC CELL.
Inventors
- 👤 H Bjorkman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:05
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/08; B; B60; B60K; B60K1/00; B60K1/04; B60L; B60L53/00; B60L53/80; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02T; Y02T10/00; Y02T10/60; Y02T10/70; Y02T10/7072
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-06-03 | 1977-12-03 | 1978-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-03 | 1981-12-03 | 1982-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-03 | 1985-12-03 | 1986-06-04 | $7700.00 | Window Closed / Lapsed |