US2619798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiclosed circuit type gas turbine plant having extraction controlled by circuit turbine governor
Assignee: Individual
•
Filing: 1951-01-10
•
Granted: 1952-12-02
•
Expires: 1971-01-10
Abstract
No abstract record available.
Inventors
- 👤 Strub Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:53
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/36; F02C6/00; F02C6/18; F02C9/00; F02C9/16; F02C9/18; F02C9/26; F02C9/28
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |