US2924933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust nozzle control device
Assignee: UNITED AIRERAFT Corp
•
Filing: 1953-01-02
•
Granted: 1960-02-16
•
Expires: 1973-01-02
Abstract
No abstract record available.
Inventors
- 👤 Wallace M Grube
- 👤 Bruce N Torell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:20
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/15; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/86606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2641324A
Cited
US2580962A
Cited
US2592062A
Cited
US2529973A
Cited
US2643514A
Cited
US2715311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |