US2661593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting of gas turbine units
Assignee: English Electric Co Ltd
•
Filing: 1949-09-02
•
Granted: 1953-12-08
•
Expires: 1969-09-02
Abstract
No abstract record available.
Inventors
- 👤 Hughes John Oliver Philip
- 👤 Wolff Paul Heinz Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:47
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1778503A
Cited
US1862484A
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US2193332A
Cited
US2369795A
Cited
US2481547A
Cited
US2403388A
Cited
US2443054A
Cited
US2529955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |