US2741422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine plant
Assignee: Brown Boveri & AG Cie
•
Filing: 1954-09-30
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Granted: 1956-04-10
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Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 Hans M Kockritz
- 👤 Hans K F Steyer
- 👤 Kurt H Kronauer
- 👤 Baumann Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:23
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/024; F02; F02C; F02C3/00; F02C3/20; F02C3/22; F02C6/00; F02C6/04; F02C6/06; F02C9/00; F02C9/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1265444A
Cited
US2404748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |