US3445288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum anode electrical energy storage device
Assignee: Standard Oil Co
•
Filing: 1966-01-03
•
Granted: 1969-05-20
•
Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Edward S Buzzelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:09
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/36; H01M10/39; H01M10/399; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M4/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732631A
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US939183A
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US2079516A
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US2937219A
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US3055960A
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US3043896A
Cited
US3160531A
Cited
US3343948A
Cited
US3236694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |