Patent US5350442B1 successfully refreshed from Google Patents.
US3575715A
Expired / Lapsed
US
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Ultra-thin film electrolyte electrochemical devices and fabrication methods therefor
Assignee: Technical Operations Inc
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Filing: 1968-08-20
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Granted: 1971-04-20
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Expires: 1988-08-20
Abstract
Abstract THIS DISCLOSURE DEPICTS ULTRA-THIN FILM SOLID ELECTROLYTE DEVICES FOR USE AS BATTERIES, SENSORS, AND THE LIKE, COMPRISING ELECTRODES AND SOLID ELECTROLYTES ALL FORMED BY VACUUM DEPOSITION. EVAPORATED ELECTROLYTE LAYERS OF SILVER BROMIDE, SILVER IODIDE, AND POTASSIUM SILVER IODIDE (KA4I5) ARE DISCLOSED. NOVEL FABRICATION METHODS ARE SHOWN, ESPECIALLY FOR MINIMIZING IONIC AND INTERFACE RESISTANCE IN SUCH DEVICES.
Inventors
- 👤 Joseph I Masters
- 👤 Paul Vouros
- 👤 James P Clune
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:44
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/182
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 |