US3024911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of assorting, dewatering or the like of fibrous material suspended in water
Assignee: Celleco AB
•
Filing: 1959-09-14
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Granted: 1962-03-13
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Expires: 1979-09-14
Abstract
No abstract record available.
Inventors
- 👤 Janson Bengt Gotthard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:46
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/01; B01D29/88; B01D29/90; B01D29/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2636612A
Cited
US2799394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |