Patent US3730775A successfully refreshed from Google Patents.
US3730775A
Expired / Lapsed
US
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Tin halide cathode for solid electrolyte batttery systems
Assignee: Duracell Inc USA
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Filing: 1971-07-09
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Granted: 1973-05-01
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Expires: 1991-07-09
Abstract
Abstract A FURTHER IMPROVEMENT IN THE PERFORMANCE OF A SOLID ELECTROLYTE CELL CONTAINING LITHIUM ANODE AND LITHIUM IODIDE-LITHIUM HYDROXIDE ALUMINUM OXIDE ELECTROLYTE BY THE UTILIZATION OF A CATHODE MATERIAL CONTAINING A THIN HALIDE, SUCH AS SNI2.
Inventors
- 👤 C Liang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:48
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; 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) | 1976-04-30 | 1976-10-30 | 1977-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-30 | 1980-10-30 | 1981-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-30 | 1984-10-30 | 1985-05-01 | $7700.00 | Window Closed / Lapsed |