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Expired Canadian patentCanada

Thermal postcombustion device and method for operating the same

CA 2575384 C · Owner: Katefidis, Apostolos · Inventors: Katefidis, Apostolos

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Abstract From the Canadian patent

A thermal postcombustion device (1) comprises in a conventional manner per , se, a housing (2 3, 4), which comprises an inlet (28) for the exhaust air that is to be purified and an outlet (29 30) for clean air. A combustion , chamber (11) is located inside the housing (2 3, 4), and inside this , combustion chamber a heating device (9) generates a temperature at which the pollutants carried by the exhaust air burn. In order to reduce the energy requirement, a heat exchanger (50a, 50b) is provided over which the exhaust air coming from the inlet (28) is guided to the combustion chamber (11) and , the clean air coming from the combustion chamber (11) is guided to the outlet (29, 30). In …

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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 July 25, 2005 and granted September 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 25, 2025.
  • 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.
FiledJuly 25, 2005
GrantedSeptember 18, 2012
Term endedJuly 25, 2025
Patent numberCA 2575384 C
Classification (IPC)F23G7/06

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJuly 25, 2005Patent grantedSep 18, 2012Term endedJuly 25, 2025

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