US2775400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine driven fan unit
Assignee: Garrett Corp
•
Filing: 1952-09-08
•
Granted: 1956-12-25
•
Expires: 1972-09-08
Abstract
No abstract record available.
Inventors
- 👤 Eugene S Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:55
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1260548A
Cited
US1905521A
Cited
US1877345A
Cited
US2452046A
Cited
US2492672A
Cited
US2702093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |