US2494328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial flow elastic fluid turbine
Assignee: General Electric Co
•
Filing: 1946-03-22
•
Granted: 1950-01-10
•
Expires: 1966-03-22
Abstract
No abstract record available.
Inventors
- 👤 David J Bloomberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:29
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/08; F01D11/10; C; C08; C08F; C08F220/00; C08F220/02; C08F220/42; C08F220/44; Y; Y10; Y10S; Y10S415/00; Y10S415/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1469045A
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US1771023A
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GB500713A
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US2232611A
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US2364037A
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US2269181A
Cited
US2319995A
Cited
US2402418A
Cited
US2442579A
Cited
US2459850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |