US3501349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating aluminum-lithium electrode
Assignee: Standard Oil Co
•
Filing: 1966-05-16
•
Granted: 1970-03-17
•
Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 James L Benak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:19
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/13; H01M4/36; H01M4/38; H01M4/40; H01M4/405; H01M4/46; H01M4/463; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1620081A
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US1457149A
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US2898230A
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US2785111A
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US3080330A
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US3160531A
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US3228866A
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US3336163A
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US3301711A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |