Patent US5462555A successfully refreshed from Google Patents.
US2326072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine plant
Assignee: BBC Brown Boveri AG Germany
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Filing: 1940-06-08
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Granted: 1943-08-03
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Expires: 1960-06-08
Abstract
No abstract record available.
Inventors
- 👤 Seippel Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:58
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/04; F02C3/06; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-08-02 | 1947-02-01 | 1947-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-08-02 | 1951-02-01 | 1951-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-08-02 | 1955-02-01 | 1955-08-03 | $7700.00 | Window Closed / Lapsed |