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Expired Canadian patentCanada

Gas generator with fixed bed and reverse draught, to gasify solid combustible materials

CA 1161253 A · Owner: Entreprise Generale De Chauffage Industriel Pillard · Inventors: Pillard, Jean-Claude

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Abstract From the Canadian patent

IN THE UNITED STATES PATENT AND TRADEMARK OFFICE PATENT APPLICATION, entitled: Gas generator with fixed bed and reverse draught, to gasify solid combustible materials. in the name of: Jean-Claude PILLARD assignee: Société Anonyme styled: ENTREPRISE GENERALE DE CHAUFFAGE INDUSTRIEL PILLARD, ABSTRACT OF THE DISCLOSURE The invention relates to a gas generator with fixed bed and reverse draught, to gasify solid combustible materials. The gas generator according to the invention comprises starting from the top downwards, a loading compartment a drying and pyrolysis enclosure, a combustion chamber a, rotary hearth plate and an ash tray. The wall of the combustion chamber is lined with a coil …

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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

  • Granted January 31, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 31, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 14, 1980
GrantedJanuary 31, 1984
Term endedJanuary 31, 2001
Patent numberCA 1161253 A
Classification (IPC)C10J3/26 +2 more

Timeline

Timeline From CIPO dates

1981198419871990199319961999Application filedNov 14, 1980Patent grantedJan 31, 1984Term endedJan 31, 2001

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