US3362681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine cooling
Assignee: General Electric Co
•
Filing: 1966-08-24
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Granted: 1968-01-09
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Expires: 1986-08-24
Abstract
No abstract record available.
Inventors
- 👤 Robert J Smuland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:25
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042; F01D5/00; F01D5/12; F01D5/14; F01D5/18; F01D5/187; F01D9/041; F05; F05D; F05D2240/00; F05D2240/10; F05D2260/00; F05D2260/60
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |