US3396910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for sensing the fullness of the mud chamber in a centrifugal separator
Assignee: GEA Mechanical Equipment GmbH
•
Filing: 1966-08-16
•
Granted: 1968-08-13
•
Expires: 1986-08-16
Abstract
No abstract record available.
Inventors
- 👤 Steinacker Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:34
CPC Classifications
B; B04; B04B; B04B1/00; B04B1/10; B04B1/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2378778A
Cited
US3085742A
Cited
US3167509A
Cited
US3261546A
Cited
US3301476A
Cited
US3160589A
Cited
US3360194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |