Patent US3409228A successfully refreshed from Google Patents.
US3409228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ejector nozzle
Assignee: General Electric Co
•
Filing: 1966-02-10
•
Granted: 1968-11-05
•
Expires: 1986-02-10
Abstract
No abstract record available.
Inventors
- 👤 Hans P Mehr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:22
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/12; F02K1/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A TERTIARY INLET EJECTOR NOZZLE FOR A REACTION ENGINE HAVING SPACED OUTER AND INNER CASINGS FORMING A COOLING FLOW PASSAGE AROUND THE ENGINE, A CONVERGING MEMBER CONNECTED TO THE INNER CASING TO FORM A NOZZLE FOR THE PRIMARY GAS FLOW, A FIXED NOZZLE PORTION SPACED DOWNSTREAM TO FORM AN INLET AROUND SAID OUTER CASING TO SAID PRIMARY FLOW, AN EJECTOR FLAP SPACED SUBSTANTIALLY PARALLEL WITH AND SUPPORTED ON SAID CONVERGING MEMBER OUTWARDLY THEREOF, AND A RAMP MEANS OPERABLE TO OPEN INWARDLY OF SAID COOLING PASSAGE, SAID RAMP MEANS SUBSTANTIALLY CONTACTING THE FORWARD END OF SAID EJECTOR IN SAID OPEN POSITION.
Claim 2
Dependent Claim
100 words
A TERTIARY INLET EJECTOR NOZZLE FOR A REACTION ENGINE HAVING SPACED OUTER AND INNER CASINGS FORMING A COOLING FLOW PASSAGE AROUND THE ENGINE, A CONVERGING MEMBER CONNECTED TO THE INNER CASING TO FORM A NOZZLE FOR THE PRIMARY GAS FLOW, A FIXED NOZZLE PORTION SPACED DOWNSTREAM TO FORM AN INLET AROUND SAID OUTER CASING TO SAID PRIMARY FLOW, AN EJECTOR FLAP SPACED SUBSTANTIALLY PARALLEL WITH AND SUPPORTED ON SAID CONVERGING MEMBER OUTWARDLY THEREOF, AND A RAMP MEANS OPERABLE TO OPEN INWARDLY OF SAID COOLING PASSAGE, SAID RAMP MEANS SUBSTANTIALLY CONTACTING THE FORWARD END OF SAID EJECTOR IN SAID OPEN POSITION.
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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |