US3446482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid cooled turbine rotor
Assignee: General Electric Co
•
Filing: 1967-03-24
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Granted: 1969-05-27
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Expires: 1987-03-24
Abstract
No abstract record available.
Inventors
- 👤 Paul H Kydd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:25
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/18; F01D5/02; F01D5/08; F05; F05B; F05B2240/00; F05B2240/80; F05B2240/801; F05D; F05D2240/00; F05D2240/80; F05D2240/81
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2786646A
Cited
US2888241A
Cited
US2945671A
Cited
US3057597A
Cited
US3323775A
Cited
US3286461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |