US3493183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for segregating the components of secondary cells
Assignee: Stolberger Zink AG
•
Filing: 1966-05-25
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Granted: 1970-02-03
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Expires: 1986-05-25
Abstract
No abstract record available.
Inventors
- 👤 Reinhard Fischer
- 👤 Ludolf Frank
- 👤 Gunter Ebeling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:41
CPC Classifications
C; C22; C22B; C22B13/00; B; B03; B03B; B03B9/00; B03B9/06; B03B9/061; H; H01; H01M; H01M10/00; H01M10/54; H01M10/06; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02W; Y02W30/00; Y02W30/50; Y02W30/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2091772A
Cited
US2264204A
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US3004721A
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US2962229A
Cited
US3086718A
Cited
US3341134A
Cited
US3359966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |