US3703415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary sodium-water battery
Assignee: General Electric Co
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Filing: 1971-06-01
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Granted: 1972-11-21
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Expires: 1991-06-01
Abstract
Abstract A PRIMARY SODIUM-WATER BATTERY IS DISCLOSED WHICH COMPRISES A CASING WITH AN OPEN SURFACE, AN ANODE POSITIONED IN THE CASING, AN ANODE OF SODIUM AS AN AMALGAN OR SODIUM IN A NONAQUEOUS ORGANIC ELECTROLYTE, A SOLID SODIUM ION-CONDUCTIVE ELECTROLYTE SEALED TO THE CASING CLOSING THE OPEN SURFACE, AND A METALLIC GRID POSITIONED ADJACENT THE EXTERIOR SURFACE OF THE SOLID ELECTROLYTE.
Inventors
- 👤 Stephan P Mitoff
- 👤 Fritz G Will
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:18
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18
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) | 1975-11-21 | 1976-05-22 | 1976-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-21 | 1980-05-22 | 1980-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-21 | 1984-05-22 | 1984-11-21 | $7700.00 | Window Closed / Lapsed |