US2731570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant temperature-variable density gas turbine power plant
Assignee: Individual
•
Filing: 1952-07-28
•
Granted: 1956-01-17
•
Expires: 1972-07-28
Abstract
No abstract record available.
Inventors
- 👤 Vladimir H Paviecka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:50
CPC Classifications
F; F02; F02C; F02C6/00; F02C6/18; F01; F01D; F01D13/00; F01D15/00; F01D15/10; F02C3/00; F02C3/04; F02C3/10; F02C3/13; F02C9/00; F02C9/16; F02C9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1737791A
Cited
US2115112A
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US2048566A
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US2312995A
Cited
US2418911A
Cited
US2608822A
Cited
US2482791A
Cited
US2535488A
Cited
US2503289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |