US3085186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver-zinc battery and method for obtaining a substantially flat voltage discharge curve
Assignee: Exide Technologies LLC
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Filing: 1961-08-23
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Granted: 1963-04-09
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Expires: 1981-08-23
Abstract
No abstract record available.
Inventors
- 👤 Ruetschi Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:23
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/44; H01M10/441; G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/62; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
A SILVER-ZINC BATTERY COMPRISING, IN COMBINATION, TEN FULLY CHARGED CELLS, ONE UNCHARGED CELL, A PAIR OF OUTPUT TERMINALS, MEANS CONNCTING SAID CELLS IN SERIES ACROSS SAID OUTPUT TERMINALS WITH SAID ONE CELL CONNECTED IN OPPOSITION TO SAID TEN CELLS, AND MEANS RESPONSIVE TO THE VOLTAGE ACROSS SAID TEN CELLS FOR REVERSING THE POLARITY OF THE CONNECTION OF SAID ONE CELL WHEN THE OUTPUT VOLTAGE OF SAID TEN CELLS DROPS FROM THE DIVALENT SILVER OXIDE DISCHARGE PLATEAU TO THE MONOVALENT SILVER OXIDE DISCHARGE PLATEAU.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |