US2619796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine plant having a dynamic compressor for normal and high load operation and a positive displacement compressor for low load operation
Assignee: English Electric Co Ltd
•
Filing: 1946-12-03
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Granted: 1952-12-02
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Expires: 1966-12-03
Abstract
No abstract record available.
Inventors
- 👤 Sterland Ernest George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:24
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/36; F02C3/04; F02C3/055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2115112A
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US2245954A
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US2365616A
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US2554593A
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US2444456A
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US2467167A
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US2418911A
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US2580591A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |