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Expired Canadian patentCanada

Stagnation point reverse flow combustor for a combustion system

CA 2574091 C · Owner: Neumeier, Yedidia · Inventors: Hashmonay, Ben-Ami; Zinn, Ben T.; Neumeier, Yedidia

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Abstract From the Canadian patent

A combustor assembly includes a combustor vessel having a wall a , proximate end defining an opening and a closed distal end opposite said proximate end. A manifold is carried by the proximate end. The manifold defines a combustion products exit. The combustion products exit being axially aligned with a portion of the closed distal end. A plurality of combustible reactant ports is carried by the manifold for directing combustible , reactants into the combustion vessel from the region of the proximate end towards the closed distal end.

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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 June 9, 2005 and granted September 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 9, 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.
FiledJune 9, 2005
GrantedSeptember 11, 2012
Term endedJune 9, 2025
Patent numberCA 2574091 C
Classification (IPC)F23C9/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 9, 2005Patent grantedSep 11, 2012Term endedJune 9, 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.