US2944729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Induction and discharge means for effective camber control
Assignee: RTX Corp
•
Filing: 1957-03-29
•
Granted: 1960-07-12
•
Expires: 1977-03-29
Abstract
No abstract record available.
Inventors
- 👤 John R Foley
- 👤 Charles B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:30
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/148; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2599470A
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US2749025A
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US2649243A
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US2825532A
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US2720356A
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US2759663A
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US2851216A
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US2885856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |