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US3224711A Expired / Lapsed US ⏱️ 0.0 years remaining

Heavier-than-air aircraft

Assignee: Individual
•
Filing: 1963-04-19
•
Granted: 1965-12-21
•
Expires: 1983-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Henry R Warren
  • 👤 Russell P Warren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:00
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0041; B64C29/0066; B64C39/00; B64C39/001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 194 words
A LIFTING AND PROPELLING ASSEMBLY FOR HEAVIER-THANAIR AIRCRAFT, COMPRISING A ROTATABLE BASE MEMBER MOUNTED FOR ROTATION ABOUT A CENTRAL AXIS THEREOF AND HAVING A DOWN-TURNED CIRCUMFERENTIAL PORTION, AN AIR DEFLECTOR HAVING A CENTRAL OPENING, A PLURALITY OF AIR-COMPRESSING ELEMENTS SPACED CIRCUMFERENTIALLY OF SAID CENTRAL OPENING AND EXTENDING VERTICALLY BETWEEN SAID AIR DEFLECTOR AND SAID ROTATABLE BASE MEMBER FOR COMPRESSING AIR AND DIRECTING IT RADIALLY OF SAID ROTATABLE BASE MEMBER, SAID AIR DEFLECTOR BEING CURVED DOWNWARDLY TOWARD AND IN SPACED RELATION WITH SAID ROTATABLE BASE MEMBER FOR RECEIVING AND DIRECTING DOWNWARDLY THE AIR UNDER PRESSURE DELIVERED FROM SAID AIR-COMPRESSING ELEMENTS, TURBINE-DRIVING ELEMENTS DISTRIBUTED CIRCUMFERENTIALLY OF SAID ROTATABLE BASE MEMBER AND FORMING A DRIVING CONNECTION WITH SAID ROTATABLE BASE MEMBER, SAID ROTATABLE BASE MEMBER HAVING A PLURALITY OF DISCRETE SEGMENTAL COMBUSTION ZONES FOR FUEL AND SAID AIR UNDER SAID PRESSURE, AND FUEL SUPPLYING MEANS HAVING STRUCTURE FOR SEQUENTIALLY DELIVERING FUEL TO SAID PLURALITY OF SAID SEGMENTAL COMBUSTION ZONES SPACED ONE FROM THE OTHER TO PROVIDE TEMPERATURE LIMITING SEGMENTS INTERPOSED THEREBETWEEN FOR LIMITING THE AVERAGE TEMPERATURE RISE OF SAID TURBINE-DRIVING ELEMENTS WELL BELOW THE TEMPERATURES DEVELOPED IN SAID SEGMENTAL COMBUSTION ZONES TO WHICH SAID FUEL IS SUPPLIED.
Claim 2
Dependent Claim 194 words
A LIFTING AND PROPELLING ASSEMBLY FOR HEAVIER-THANAIR AIRCRAFT, COMPRISING A ROTATABLE BASE MEMBER MOUNTED FOR ROTATION ABOUT A CENTRAL AXIS THEREOF AND HAVING A DOWN-TURNED CIRCUMFERENTIAL PORTION, AN AIR DEFLECTOR HAVING A CENTRAL OPENING, A PLURALITY OF AIR-COMPRESSING ELEMENTS SPACED CIRCUMFERENTIALLY OF SAID CENTRAL OPENING AND EXTENDING VERTICALLY BETWEEN SAID AIR DEFLECTOR AND SAID ROTATABLE BASE MEMBER FOR COMPRESSING AIR AND DIRECTING IT RADIALLY OF SAID ROTATABLE BASE MEMBER, SAID AIR DEFLECTOR BEING CURVED DOWNWARDLY TOWARD AND IN SPACED RELATION WITH SAID ROTATABLE BASE MEMBER FOR RECEIVING AND DIRECTING DOWNWARDLY THE AIR UNDER PRESSURE DELIVERED FROM SAID AIR-COMPRESSING ELEMENTS, TURBINE-DRIVING ELEMENTS DISTRIBUTED CIRCUMFERENTIALLY OF SAID ROTATABLE BASE MEMBER AND FORMING A DRIVING CONNECTION WITH SAID ROTATABLE BASE MEMBER, SAID ROTATABLE BASE MEMBER HAVING A PLURALITY OF DISCRETE SEGMENTAL COMBUSTION ZONES FOR FUEL AND SAID AIR UNDER SAID PRESSURE, AND FUEL SUPPLYING MEANS HAVING STRUCTURE FOR SEQUENTIALLY DELIVERING FUEL TO SAID PLURALITY OF SAID SEGMENTAL COMBUSTION ZONES SPACED ONE FROM THE OTHER TO PROVIDE TEMPERATURE LIMITING SEGMENTS INTERPOSED THEREBETWEEN FOR LIMITING THE AVERAGE TEMPERATURE RISE OF SAID TURBINE-DRIVING ELEMENTS WELL BELOW THE TEMPERATURES DEVELOPED IN SAID SEGMENTAL COMBUSTION ZONES TO WHICH SAID FUEL IS SUPPLIED.

References Cited (Backward Citations)

US1104542A Cited
US2377835A Cited
US2850250A Cited
GB806614A Cited
DE1046505B Cited
US3103325A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

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