Patent US910381A successfully refreshed from Google Patents.
Patent US685481A successfully refreshed from Google Patents.
Patent US2933890A successfully refreshed from Google Patents.
US2933890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle closing jet deflectors
Assignee: Boeing Co
•
Filing: 1955-01-20
•
Granted: 1960-04-26
•
Expires: 1975-01-20
Abstract
No abstract record available.
Inventors
- 👤 John A Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:54
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/54; F02K1/56; F02K1/62; F02K1/625
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB103325A
Cited
DE860754C
Cited
FR56672E
Cited
US2509238A
Cited
US2681548A
Cited
US2649272A
Cited
FR1030483A
Cited
FR1020287A
Cited
FR1092654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |