CPC B64C39/068

CPC B64C39/068 is a technological category in the Cooperative Patent Classification (CPC) system covering patents related to Aircraft not elsewhere classified.

Nearby category tree:

• CPC B64C39/00 Aircraft not otherwise provided for
  • CPC B64C39/001 {Flying saucers}
  • CPC B64C39/003 {with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage (rotorcraft CPC B64C27/00, ornithopters CPC B64C33/00)}
    • CPC B64C39/005 {about a horizontal transversal axis}
    • CPC B64C39/006 {about a vertical axis}
    • CPC B64C39/008 {about a longitudinal axis}
  • CPC B64C39/02 characterised by special use
    • CPC B64C39/022 {Tethered aircraft}
    • CPC B64C39/024 {of the remote controlled vehicle type, i.e. RPV}
    • CPC B64C39/026 {for use as personal propulsion unit}
    • CPC B64C39/028 {Micro-sized aircraft}
  • CPC B64C39/04 having multiple fuselages or tail booms
  • CPC B64C39/06 having disc- or ring-shaped wings {(CPC B64C39/001 takes precedence)}
    • CPC B64C39/062 {having annular wings}
      • CPC B64C39/064 {with radial airflow}
    • CPC B64C39/066 {having channel wings}
    • CPC B64C39/068 {having multiple wings joined at the tips}
  • CPC B64C39/08 having multiple wings {(CPC B64C39/06 takes precedence)}
  • CPC B64C39/10 All-wing aircraft {(CPC B64C39/001 takes precedence)}
  • CPC B64C2039/105 {of blended wing body type}
  • CPC B64C39/12 Canard-type aircraft

References

This wiki has 6 patents in category "CPC B64C39/068".

Patents in category CPC B64C39/068

• Patent GB-1911-15413 (English title: Improvements in Aeroplanes, Inventors: Ernst Ebbinghaus, Supplementary to patent: Patent US-1911-1000592, Filing date: 1911-07-03)
• Patent GB-1912-11921 (English title: Flying-machine, Inventors: Karl Bomhard, Supplementary to patent: Patent DE-1911-05-Bomhard, Filing date: 1912-05-20)
• Patent GB-1913-8758 (English title: Improvements in flying machines, Inventors: William Henry Nosworthy • Samuel James Prescott, Filing date: 1913-05-10)
• Patent GB-1914-14685 (English title: Improvements in flying machines, Inventors: William Henry Nosworthy • Samuel James Prescott, Filing date: 1914-04-07)
• Patent US-1916-1247685 (English title: Flying machine, Inventors: Joshua Gaskill Jackson, Filing date: 1916-03-29)
• Patent US-1919-1299117 (English title: Airplane, Inventors: George Tellman Buchanan, Filing date: 1918-06-21)

Enclosing categories	CPC B64C39/06
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