US3575723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Divalent silver oxide-zinc primary cell and method of forming
Assignee: General Electric Co
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Filing: 1969-12-17
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Granted: 1971-04-20
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Expires: 1989-12-17
Abstract
Abstract A DIVALENT SILVER OXIDE-ZINC PRIMARY CELL IS DISCLOSED WHICH COMPRISES A CASING, A ZINC ANODE POSITIONED IN THE CASING, A SEPARATOR ON EACH SIDE OF THE ANODE, A DIVALENT SILVER OXIDE CATHODE ON EACH SIDE OF THE ANODE ADJACENT EACH SEPARATOR AND SPACED FROM THE ANODE, AND A VISCOUS ELECTROLYTIC SOLUTION CONTAINED WITHIN THE CELL. A METHOD IS ALSO DISCLOSED FOR FORMING SUCH A CELL WHEREIN A VISCOUS ELECTROLYTIC SOLUTION IS ADDED TO THE CELL DURING ASSEMBLY.
Inventors
- 👤 Elihu C Jerabek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:33
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/22
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) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |