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Expired Canadian patentCanada

Permanent magnet flux module reciprocating engine and method

CA 2595229 C · Owner: Mihajlovic, Miodrag · Inventors: Mihajlovic, Miodrag

CIPO record

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Abstract From the Canadian patent

A permanent magnet reciprocating engine and method are provided wherein a first field plate having magnetic fields of two polarities interact with the magnetic field of a magnet located on a piston plate. The first field plate is moved to alternately bring the magnetic field of a first polarity and the magnetic field of a second polarity into alignment with the magnetic field of the piston plate, thus alternately attracting and repelling the piston plate to the field plate. The piston plate is connected to a piston rod which , reciprocates along an axis as a result of the alternately attractive and repulsive forces exerted on the piston plate by the field plate. A translation …

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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 February 3, 2006 and granted October 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 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.
FiledFebruary 3, 2006
GrantedOctober 15, 2013
Term endedFebruary 3, 2026
Patent numberCA 2595229 C
Classification (IPC)F01B23/00

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 3, 2006Patent grantedOct 15, 2013Term endedFeb 3, 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.