US3049875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable flap plug type nozzle
Assignee: RTX Corp
•
Filing: 1959-05-05
•
Granted: 1962-08-21
•
Expires: 1979-05-05
Abstract
No abstract record available.
Inventors
- 👤 John J Horgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:25
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/12; F02K1/1207; F02K1/1253; F02K1/1261; F02K1/1276; F02K1/1284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2683962A
Cited
GB750307A
Cited
GB795652A
Cited
US2831321A
Cited
US2841956A
Cited
DE1036582B
Cited
US2923127A
Cited
US2938335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |