US2482272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal separator with movable supported supply can therefor
Assignee: International Motors LLC
•
Filing: 1946-06-24
•
Granted: 1949-09-20
•
Expires: 1966-06-24
Abstract
No abstract record available.
Inventors
- 👤 William H Harstick
- 👤 Jr Otto E Hintz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:35
CPC Classifications
B; B04; B04B; B04B11/00; B04B11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US579019A
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FR743982A
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US636383A
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US1141282A
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US1202358A
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US1356805A
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US1430954A
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US1662199A
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US1729758A
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US1987367A
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US2180939A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |