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US3121545A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary deflector for aircraft engine intakes

Assignee: Individual
•
Filing: 1962-01-10
•
Granted: 1964-02-18
•
Expires: 1982-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 Nicholas S Meletion

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:36
CPC Classifications
B; B64; B64D; B64D33/00; B64D33/02; F; F02; F02C; F02C7/00; F02C7/04; F02C7/05; F02C7/055; B64D2033/022; B64D2033/0266; B64D2033/028; Y; Y02; Y02T; Y02T50/00; Y02T50/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
A ROTARY DEFLECTOR FOR AIRCRAFT ENGINE INTAKES, COMPRISING: AN AXLE EXTENDING OUTWARDLY FROM THE NACELLE OF AN AIRCRAFT ENGINE, SUPPORTED THEREON BY MEANS; A SPINNER AT THE OUTER END OF SAID AXLE; A BRACING FLANGE INWARDLY SPACED THEREFROM ON SAID AXLE; A HUB MOUNTED ON SAID AXLE BETWEEN SAID SPINNER AND SAID BRACING FLANGE; A RIM MOUNTED ON SAID AXLE A PREDETERMINED DISTANCE FROM SAID NACELLE, LAPPING SAID NACELLE LATERALLY; AND A PLURALITY OF DEFLECTOR VANES CIRCUMFERENTIALLY SUPPORTED ON SAID RIM AND SAID HUB, SAID VANES CONVERGING LONGITUDINALLY AND RADIALLY TOWARD SAID HUB, SAID RIM, HUB, AND ASSOCIATED VANES BEING THEREBY ROTATABLY MOUNTED ON SAID AIRCRAFT ENGINE NACELLE WITH RESPECT THERETO AND BEING ADAPTED TO BE DRIVEN AT A PREDETERMINED ANGULAR SPEED FOR DEFLECTING FROM SAID NACELLE SUBSTANTIALLY ALL MATTER EXTERNAL TO THE AIRCRAFT WITHIN A PREDETERMINED SIZE AND MASS RANGE COMING IN CONTACT WITH SAID VANES.
Claim 2
Dependent Claim 147 words
A ROTARY DEFLECTOR FOR AIRCRAFT ENGINE INTAKES, COMPRISING: AN AXLE EXTENDING OUTWARDLY FROM THE NACELLE OF AN AIRCRAFT ENGINE, SUPPORTED THEREON BY MEANS; A SPINNER AT THE OUTER END OF SAID AXLE; A BRACING FLANGE INWARDLY SPACED THEREFROM ON SAID AXLE; A HUB MOUNTED ON SAID AXLE BETWEEN SAID SPINNER AND SAID BRACING FLANGE; A RIM MOUNTED ON SAID AXLE A PREDETERMINED DISTANCE FROM SAID NACELLE, LAPPING SAID NACELLE LATERALLY; AND A PLURALITY OF DEFLECTOR VANES CIRCUMFERENTIALLY SUPPORTED ON SAID RIM AND SAID HUB, SAID VANES CONVERGING LONGITUDINALLY AND RADIALLY TOWARD SAID HUB, SAID RIM, HUB, AND ASSOCIATED VANES BEING THEREBY ROTATABLY MOUNTED ON SAID AIRCRAFT ENGINE NACELLE WITH RESPECT THERETO AND BEING ADAPTED TO BE DRIVEN AT A PREDETERMINED ANGULAR SPEED FOR DEFLECTING FROM SAID NACELLE SUBSTANTIALLY ALL MATTER EXTERNAL TO THE AIRCRAFT WITHIN A PREDETERMINED SIZE AND MASS RANGE COMING IN CONTACT WITH SAID VANES.

References Cited (Backward Citations)

US2347153A Cited
US2680345A Cited
US3021669A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-17 1967-08-19 1968-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-17 1971-08-19 1972-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-17 1975-08-19 1976-02-18 $7700.00 Window Closed / Lapsed

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