US3069016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillating centrifuge
Assignee: Siteg Siebtechnik GmbH
•
Filing: 1959-02-06
•
Granted: 1962-12-18
•
Expires: 1979-02-06
Abstract
No abstract record available.
Inventors
- 👤 Kiesskalt Siegfried
- 👤 Hulsen Hans Heinrich
- 👤 Otters Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:52
CPC Classifications
B; B04; B04B; B04B3/00; B04B3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1700837A
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US1967163A
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US2487604A
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US2836301A
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US2861691A
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US2782930A
Cited
US2932482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |