US3567518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid-state battery cell with complex organic electrolyte material
Assignee: Sprague Electric Co
•
Filing: 1968-10-07
•
Granted: 1971-03-02
•
Expires: 1988-10-07
Abstract
Abstract IN A BATTERY OR AN ELECTRICAL CAPACITOR THE SOLID ELECTROLYTE IS A NEW COMPOSITION OF MATTER DEFINED AS THE QUATERNARY AMMONIUM IODIDE-SILVER IODIDE REACTION PRODUCT OF A Z-QUATERNARY AMMONIUM IODIDE AND SILVER IODIDE, WHEREIN THE MOLAR RATIO OF SILVER ION TO THE QUATERNARY AMMONIUM ION IS GREATER THAN 2:1. THE Z-QUATERNARY AMMONIUM ION IS A MEMBER OF THE GROUP CONSISTING OF R4N+, N-R SUBSTITUTED PYRIDINIUM, N-R SUBSTITUTED QUINOLINIUM AND N-R SUBSTITUTED ISOQUINOLINIUM. R IS AN ALKYL, ARYL, ALKARYL OR ARALKYL GROUP, AND THE R GROUPS OF R4N+ ARE THE SAME OR ANY COMBINATION OF SAID GROUPS.
Inventors
- 👤 Donald M Smyth
- 👤 Charles H Tompkins Jr
- 👤 Sidney D Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:41
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/182
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |