US3466194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery having lead dioxide cathode,magnesium or zinc anode,and potassium acid sulfate electrolyte
Assignee: ESB Inc
•
Filing: 1967-08-29
•
Granted: 1969-09-09
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Expires: 1987-08-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Duddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:57
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M10/00; H01M10/20; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US637071A
Cited
US2472379A
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US2612537A
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US2678343A
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US2684988A
Cited
US3379574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |