US3262269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thrust reverser
Assignee: General Electric Co
•
Filing: 1965-06-07
•
Granted: 1966-07-26
•
Expires: 1985-06-07
Abstract
No abstract record available.
Inventors
- 👤 John T Kutney
- 👤 Jr George H Israel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:26
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/42; B64C25/423; B64C11/00; B64C11/001; B64D; B64D33/00; B64D33/04; F; F02; F02K; F02K1/00; F02K1/54; F02K1/64; F02K1/68; F02K1/70; F02K1/72; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A JET PROPULSION POWERPLANT OF THE FAN TYPE HAVING AN INNER WALL AND A FAN CONCENTRIC THEREWITH AND EXTENDING RADIALLY BEYOND SAID WALL, THRUST REVERSER MECHANISM COMPRISING, A COWLING SURROUNDING SAID FAN AND SPACED FROM SAID WALL TO FORM A BYPASS DUCT, SAID COWLING BEING SPLIT INTO FORWARD AND AFT ABUTTING PORTIONS FORMING INNER AND OUTER FLOW SURFACES IN CRUISE POSITIONS, A FIXED RING OF FLOW REVERSING CASCADES DISPOSED WITH IN SAID AFT PORTION, A PLURALITY OF PERIPHERALLY DISPOSED BLOCKER FLAPS PIVOTED AT THEIR UPSTREAM ENDS TO SAID WALL, AND ACTUATING MEANS CONTROLLABLY INTERCONNECTING SAID FLAPS AND AFT COWL PORTION FOR ROTATING AND EXTENDING SAID FLAPS INTO SAID DUCT AND TRANSLATING SAID AFT PORTION DOWNSTREAM FOR UNCOVERING SAID CASCADES AND MAINTAINING CONSTANT FLOW EXHAUST AREA FROM SAID DUCT AND REVERSING THE DUCT FLOW.
Claim 2
Dependent Claim
134 words
IN A JET PROPULSION POWERPLANT OF THE FAN TYPE HAVING AN INNER WALL AND A FAN CONCENTRIC THEREWITH AND EXTENDING RADIALLY BEYOND SAID WALL, THRUST REVERSER MECHANISM COMPRISING, A COWLING SURROUNDING SAID FAN AND SPACED FROM SAID WALL TO FORM A BYPASS DUCT, SAID COWLING BEING SPLIT INTO FORWARD AND AFT ABUTTING PORTIONS FORMING INNER AND OUTER FLOW SURFACES IN CRUISE POSITIONS, A FIXED RING OF FLOW REVERSING CASCADES DISPOSED WITH IN SAID AFT PORTION, A PLURALITY OF PERIPHERALLY DISPOSED BLOCKER FLAPS PIVOTED AT THEIR UPSTREAM ENDS TO SAID WALL, AND ACTUATING MEANS CONTROLLABLY INTERCONNECTING SAID FLAPS AND AFT COWL PORTION FOR ROTATING AND EXTENDING SAID FLAPS INTO SAID DUCT AND TRANSLATING SAID AFT PORTION DOWNSTREAM FOR UNCOVERING SAID CASCADES AND MAINTAINING CONSTANT FLOW EXHAUST AREA FROM SAID DUCT AND REVERSING THE DUCT FLOW.
References Cited (Backward Citations)
US2950595A
Cited
US2847823A
Cited
US3113428A
Cited
US3034296A
Cited
US2938335A
Cited
US3068646A
Cited
US3036431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |