US3428257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thrust vectoring exhaust nozzle with flow guide for minimizing separation of the jet stream
Assignee: Curtiss Wright Flight Systems Inc
•
Filing: 1966-06-03
•
Granted: 1969-02-18
•
Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 John A Kentfield
- 👤 Raymond F Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:14
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/002; F02K1/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2681547A
Cited
US2546293A
Cited
US2886262A
Cited
US2933891A
Cited
US3137131A
Cited
US3260049A
Cited
US3327480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |