US3036429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible low-noise jet engine nozzles
Assignee: Boeing Co
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Filing: 1957-11-25
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Granted: 1962-05-29
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Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 George S Schairer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:55
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/40; F02K1/42; F02K1/54; F02K1/56; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |