US3212934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver oxide palladium electrode
Assignee: Motors Liquidation Co
•
Filing: 1963-04-10
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Granted: 1965-10-19
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Expires: 1983-04-10
Abstract
No abstract record available.
Inventors
- 👤 John J Lander
- 👤 Jr John W Rhyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:14
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/24; H01M4/34; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
24 words
IN A SILVER-ZINC ALKALINE TYPE SECONDARY BATTERY, A POSITIVE ELECTRODE CONSISTING ESSENTIALLY OF SILVER ALLOYED WITH ABOUT 1.5% PALLADIUM BY WEIGHT OF SAID ELECTRODE.
References Cited (Backward Citations)
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Cited
US2980749A
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US3017448A
Cited
US3077507A
Cited
US3062909A
Cited
US3097974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |