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Patent US2514408A successfully refreshed from Google Patents.
US2514408A
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US
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Gas turbine apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1948-04-19
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Granted: 1950-07-11
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Expires: 1968-04-19
Abstract
No abstract record available.
Inventors
- 👤 George M Mierley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:16
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/02; F02K3/04; F02K3/072; F01; F01D; F01D5/00; F01D5/30; F01D5/3053; F02K3/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2410804A
Cited
GB587528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |