Patent US2562259A successfully refreshed from Google Patents.
Patent US3041822A successfully refreshed from Google Patents.
US3041822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle control for turbojet engine
Assignee: Chandler Evans Inc
•
Filing: 1960-04-21
•
Granted: 1962-07-03
•
Expires: 1980-04-21
Abstract
No abstract record available.
Inventors
- 👤 John M Embree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:42
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/15; F02K1/16; F02K1/17; F02K1/09
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US526930A
Cited
US1933311A
Cited
US2378558A
Cited
US2778191A
Cited
US2780054A
Cited
US2873576A
Cited
US2743897A
Cited
US2820340A
Cited
US2924933A
Cited
US2934888A
Cited
US2801516A
Cited
US2896652A
Cited
US2924934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |