US2508288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine power plant for aircraft
Assignee: Bristol Aeroplane Co Ltd
•
Filing: 1945-12-19
•
Granted: 1950-05-16
•
Expires: 1965-12-19
Abstract
No abstract record available.
Inventors
- 👤 Owner Frank Morgan
- 👤 Marchant Francis Charles Ivor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:42
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F02C7/047; F02C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190612735A
Cited
US1513241A
Cited
GB433631A
Cited
GB479598A
Cited
GB484405A
Cited
GB486759A
Cited
US2103466A
Cited
US2348253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |