US2568024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined steam generator and combustion gas turbine power plant
Assignee: BBC Brown Boveri AG Germany
•
Filing: 1949-05-09
•
Granted: 1951-09-18
•
Expires: 1969-05-09
Abstract
No abstract record available.
Inventors
- 👤 Pfenninger Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:05
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; Y; Y10; Y10S; Y10S122/00; Y10S122/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1991114A
Cited
US2115338A
Cited
US2184845A
Cited
US2110422A
Cited
US2060290A
Cited
US2459709A
Cited
GB469311A
Cited
US2203731A
Cited
US2495604A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |