US3302889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blow-in door ejector for stol
Assignee: RTX Corp
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Filing: 1964-10-01
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Granted: 1967-02-07
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Expires: 1984-10-01
Abstract
No abstract record available.
Inventors
- 👤 Sabato Vincent J Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:00
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0041; B64C29/0066; B64C23/00; B64C23/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
210 words
IN AN EJECTOR TYPE EXHAUST NOZZLE, A PRIMARY NOZZLE, A FOREBODY HAVING AN AFTER END AND ENVELOPING SAID PRIMARY NOZZLE, A FIXED SHROUD LOCATED DOWNSTREAM OF SAID NOZZLE AND FOREBODY AND HAVING A FORWARD AND AN AFTER END, SAID FOREBODY AFTER END AND SAID SHROUD FORWARD END SHAPED AND POSITIONED TO DEFINE AN EJECTOR AND THRUST REVERSE PASSAGE THEREBETWEEN, A BOTTOM FLAP PIVOTALLY ATTACHED AT ITS FORWARD END TO SAID SHROUD AND BEING PIVOTABLE BETWEEN A FIRST POSITION WHEREIN IT FORMS PART OF SAID SHROUD AND A SECOND POSITION WHEREIN IT PROJECTS DOWNWARDLY FROM AID SHORUD, SAID BOTTOM FLAP HAVING A REAR FLAP PORTION PIVOTABLE WITH RESPECT THERETO BETWEEN A FIRST POSITION WHEREIN IT FORMS PART OF SAID BOTTOM FLAP AND A SECOND POSITION WHEREIN IT PROJECTS INTO THE INTERIOR OF SAID SHROUD, A TOP FLAP PIVOTALLY ATTACHED TO SAID SHROUD AND PIVOTABLE BETWEEN A FIRST POSITION WHEREIN IT FORMS PART OF SAID SHROUD AND A SECOND POSITION WHEREIN IT PROJECTS INTO SAID SHROUD, MEANS TO PIVOT SAID TOP FLAP AND SAID REAR FLAP PORTION OF SAID BOTTOM FLAP INTO SAID SECOND POSITIONS TO BLOCK THE INTERIOR OF SAID SHROUD, AND MEANS TO PIVOT SAID TOP AND SAID BOTTOM FLAPS INTO SAID SECOND POSITIONS TO FORM A DOWNWARDLY PROJECTING PASSAGE.
Claim 2
Dependent Claim
210 words
IN AN EJECTOR TYPE EXHAUST NOZZLE, A PRIMARY NOZZLE, A FOREBODY HAVING AN AFTER END AND ENVELOPING SAID PRIMARY NOZZLE, A FIXED SHROUD LOCATED DOWNSTREAM OF SAID NOZZLE AND FOREBODY AND HAVING A FORWARD AND AN AFTER END, SAID FOREBODY AFTER END AND SAID SHROUD FORWARD END SHAPED AND POSITIONED TO DEFINE AN EJECTOR AND THRUST REVERSE PASSAGE THEREBETWEEN, A BOTTOM FLAP PIVOTALLY ATTACHED AT ITS FORWARD END TO SAID SHROUD AND BEING PIVOTABLE BETWEEN A FIRST POSITION WHEREIN IT FORMS PART OF SAID SHROUD AND A SECOND POSITION WHEREIN IT PROJECTS DOWNWARDLY FROM AID SHORUD, SAID BOTTOM FLAP HAVING A REAR FLAP PORTION PIVOTABLE WITH RESPECT THERETO BETWEEN A FIRST POSITION WHEREIN IT FORMS PART OF SAID BOTTOM FLAP AND A SECOND POSITION WHEREIN IT PROJECTS INTO THE INTERIOR OF SAID SHROUD, A TOP FLAP PIVOTALLY ATTACHED TO SAID SHROUD AND PIVOTABLE BETWEEN A FIRST POSITION WHEREIN IT FORMS PART OF SAID SHROUD AND A SECOND POSITION WHEREIN IT PROJECTS INTO SAID SHROUD, MEANS TO PIVOT SAID TOP FLAP AND SAID REAR FLAP PORTION OF SAID BOTTOM FLAP INTO SAID SECOND POSITIONS TO BLOCK THE INTERIOR OF SAID SHROUD, AND MEANS TO PIVOT SAID TOP AND SAID BOTTOM FLAPS INTO SAID SECOND POSITIONS TO FORM A DOWNWARDLY PROJECTING PASSAGE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |