US2612757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine apparatus driven by either of two unrelated sources of air pressure
Assignee: Bendix Aviation Corp
•
Filing: 1947-04-28
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Granted: 1952-10-07
•
Expires: 1967-04-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter Dorwin Teague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/02; F01D17/06; F01D17/10; F01D17/12; F01D17/14; F01D17/148; F01D17/20; F01D17/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2438357A
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US898127A
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GB190617783A
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US1583621A
Cited
US1921533A
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US1894117A
Cited
US2411552A
Cited
US2397342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |