US2955429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double reheat compound turbine powerplant
Assignee: General Electric Co
•
Filing: 1957-07-16
•
Granted: 1960-10-11
•
Expires: 1977-07-16
Abstract
No abstract record available.
Inventors
- 👤 Edward H Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:20
CPC Classifications
F; F01; F01K; F01K7/00; F01K7/16; F01K7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE216921C
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US1089115A
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GB190919106A
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GB191103641A
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GB256209A
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DE518784C
Cited
FR808529A
Cited
US2238905A
Cited
US2568787A
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US2504640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |