Patent US2505796A successfully refreshed from Google Patents.
US2505796A
Expired / Lapsed
US
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System and device for controlling thermal gas turbine motive units
Assignee: Individual
•
Filing: 1945-02-09
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Granted: 1950-05-02
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Expires: 1965-02-09
Abstract
No abstract record available.
Inventors
- 👤 Sedille Marcel Henri Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:10
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/42; F02C6/00; F02C6/003; F02C6/18; F02C7/00; F02C7/08; F02C9/28; F05; F05D; F05D2270/00; F05D2270/30; F05D2270/303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |