US3672996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rechargeable alkaline galvanic cell and electrolyte therefor
Assignee: Edgewell Personal Care Brands LLC
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Filing: 1969-09-24
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Granted: 1972-06-27
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Expires: 1989-09-24
Abstract
Abstract A RECHARGEABLE ALKALINE GALVANIC CELL HAVING A ZINCATECONTAINING ELECTROLYTE WHICH COMPRISES AN AQUEOUS ALKALINE MEDIUM CONTAINING DISSOLVED ZINCATE IONS IN AN AMOUNT SUCH THAT THE ELECTROLYTE CONTAINS AT LEAST ABOUT 2 WEIGHT PERCENT ZINC AND AN ION OF AN AMPHOTERIC METAL, I.E., A MOLYBDATE, ARSENATE OR TUNGSTATE.
Inventors
- 👤 Demetrios V Louzos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:43
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/24; 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) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |