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US3132971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact type high-power battery
Assignee: Motors Liquidation Co
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Filing: 1960-10-06
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Granted: 1964-05-12
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Expires: 1980-10-06
Abstract
No abstract record available.
Inventors
- 👤 Sidney M Selis
- 👤 John P Wondowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:25
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
A VOLTAIC CELL COMPRISING A CALCIUM NEGATIVE ELECTRODE, A SILVER POSITIVE ELECTRODE AND, IN CONTACT WITH SAID ELECTRODES, A MOLTEN SALT ELECROLYTE MIXTURE CONTAINING FROM SMALL BUT EFFECTIVE AMOUNTS TO APPROXIMATELY 70 MOLE PERCENT OF A LITHIUM ION-PRODUCING SALT, FROM ABOUT 10 MOLE PERCENT TO 20 MOLE PERCENT OF A SILVER ION-PRODUCING SALT AND ABOUT 5 MOLE PERCENT TO 7 MOLE PERCENT OF A CHROMATE-PRODUCING SALT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |