US3118100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery and method for operating same
Assignee: Exide Technologies LLC
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Filing: 1963-01-02
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Granted: 1964-01-14
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Expires: 1983-01-02
Abstract
No abstract record available.
Inventors
- 👤 Augustus M Chreitzberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:05
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/50; H01M6/5005; H01M10/00; H01M10/24; H01M10/32; H01M10/42; H01M10/44; H01M10/446; H01M2010/4292; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
IN A SILVER-ZINC CELL HAVING A CELL ELEMENT COMPRISING SILVER POSITIVE ELECTRODES AND ZINC NEGATIVE ELECTRODES SPACED FROM EACH OTHER BY INTERLEAVED SEPARATORS AND AN ALKALINE ELECTROLYTE, AND ADDITIONAL SILVER POSITIVE ELECTRODE ELECTRICALLY ISOLATED FROM SAID CELL ELEMENT, SAID ADDITIONAL POSITIVE ELECTRODE BEING ADAPTED TO BE CONNECTED TO THE POSITIVE ELECTRODES OF SAID CELL UPON THE CHARGING OF SAID CELL TO REDUCE THE POTENTIAL OF THE POSITIVE ELECTRODES OF SAID CELL TO THEIR MONVALENT SILVER OXIDE POTENTIAL BY CHARGING SAID ADDITIONAL POSITIVE ELECTRODE TO THE MONOVALENT SILVER OXIDE STATE.
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) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |