Patent US3025667A successfully refreshed from Google Patents.
US3025667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary turret reversible thrust noise suppression jet engine nozzles
Assignee: Boeing Co
•
Filing: 1957-07-22
•
Granted: 1962-03-20
•
Expires: 1977-07-22
Abstract
No abstract record available.
Inventors
- 👤 James R Moorehead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:23
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/40; F02K1/54; F02K1/56; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2024274A
Cited
US2601104A
Cited
US2633703A
Cited
GB621329A
Cited
FR1066499A
Cited
GB743874A
Cited
GB744196A
Cited
US2857740A
Cited
US2865169A
Cited
US2944392A
Cited
US2866316A
Cited
US2986877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |