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Expired Canadian patentCanada

Air compression type engine for aviation

CA 2606525 C · Owner: Chang, Vincent · Inventors: Chang, Vincent; Chang, Stanley

CIPO record

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Abstract From the Canadian patent

The present invention relates to an air compression type engine for aviation. The conventional aircraft engine is complicated in structure consumes expensive aero fuel, and produces extremely loud noise during operation. , Therefore, the present invention employs a turbo-charged air compressor to generate high temperature and high pressure gas in the pressure chamber, and uses the reaction thrust force generated by ejecting the compressed air through the nozzle to make the aircraft vertically take off/land, suspend in the air and fly forwardly. Benefited from the simple structure the manufacture cost , of the aircraft engine can be dramatically decreased. Vertically, raising and …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 19, 2006 and granted October 22, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 19, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 19, 2006
GrantedOctober 22, 2013
Term endedApril 19, 2026
Patent numberCA 2606525 C
Classification (IPC)F02K1/54

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 19, 2006Patent grantedOct 22, 2013Term endedApril 19, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.