US3094309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine rotor design
Assignee: General Electric Co
•
Filing: 1959-12-16
•
Granted: 1963-06-18
•
Expires: 1979-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas Neil Hull
- 👤 Bell Clarence Edgar Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:10
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/06; F01D11/00; F01D11/001; F01D5/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2452782A
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US2579745A
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US2530477A
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US2773667A
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US2689682A
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BE543281A
Cited
US2916256A
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US2928652A
Cited
US2908518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |