US3429831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lithiated nickel oxide crystals
Assignee: General Electric Co
•
Filing: 1965-01-18
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Granted: 1969-02-25
•
Expires: 1985-01-18
Abstract
No abstract record available.
Inventors
- 👤 Marvin Garfinkel
- 👤 Joseph L Weininger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:21
CPC Classifications
C; C30; C30B; C30B31/00; C30B31/02; C30B29/00; C30B29/10; C30B29/16; C30B31/06; C30B31/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2993011A
Cited
US2985700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |