Patent US3360908A successfully refreshed from Google Patents.
US3360908A
Expired / Lapsed
US
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Nested vortex separator
Assignee: General Electric Co
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Filing: 1966-08-15
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Granted: 1968-01-02
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Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Frederick G Baily
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:50
CPC Classifications
B; B04; B04C; B04C3/00; B04C3/04; B01; B01D; B01D45/00; B01D45/12; F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/32; B04C2003/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1338143A
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US2201301A
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US2569909A
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US2662610A
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US3086343A
Cited
US3253999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |