US2796949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vortex steam separator
Assignee: General Electric Co
•
Filing: 1954-12-27
•
Granted: 1957-06-25
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Expires: 1974-12-27
Abstract
No abstract record available.
Inventors
- 👤 Fred B Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:11
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/08; B04C5/081; F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US446053A
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US479231A
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US1898608A
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FR851413A
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US2259626A
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US2424122A
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US2487633A
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GB628212A
Cited
GB664042A
Cited
US2649408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |