Patent US2755622A successfully refreshed from Google Patents.
US2755622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling combustion turbines
Assignee: Old Carco LLC
•
Filing: 1948-01-15
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Granted: 1956-07-24
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Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Paul T Nims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:52
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/16
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) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |