US2601194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiunit gas turbine power plant for aircraft propulsion
Assignee: Power Jets Research and Development Ltd
•
Filing: 1945-11-15
•
Granted: 1952-06-17
•
Expires: 1965-11-15
Abstract
No abstract record available.
Inventors
- 👤 Whittle Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:10
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1329480A
Cited
GB347206A
Cited
DE565359C
Cited
US1986435A
Cited
US2237082A
Cited
US2073191A
Cited
US2292288A
Cited
CH213169A
Cited
US2396911A
Cited
CH215477A
Cited
GB547711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |