Patent US5952778A successfully refreshed from Google Patents.
Patent US3027137A successfully refreshed from Google Patents.
US3027137A
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Control mechanism for operating steam turbines under partial load with full arc admission
Assignee: General Electric Co
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Filing: 1959-09-30
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Granted: 1962-03-27
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Expires: 1979-09-30
Abstract
No abstract record available.
Inventors
- 👤 Markus A Eggenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:07
CPC Classifications
F; F01; F01D; F01D21/00; F01D21/02; F01D17/00; F01D17/20; F01D17/22; F01D17/26; F01D19/00
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) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |