US3531327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal/air batteries
Assignee: Leesona Corp
•
Filing: 1967-02-08
•
Granted: 1970-09-29
•
Expires: 1987-02-08
Abstract
No abstract record available.
Inventors
- 👤 Anthony M Moos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:12
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/04; H01M12/06; H01M12/065; H01M50/00; H01M50/10; H01M50/138; H01M50/1385; H01M4/00; H01M4/02; H01M2004/024; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191018398A
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GB191025516A
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US1588608A
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US2635128A
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US2737503A
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US2856449A
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US2814382A
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US2995614A
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US3146929A
Cited
US3346137A
Cited
US3378406A
Cited
US3436270A
Cited
US3363957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |