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Expired Canadian patentCanada

Steam generator

CA 2603934 C · Owner: Franke, Joachim · Inventors: Kral, Rudolf; Franke, Joachim

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to a steam generator (1) wherein a continuous heating panel of a generator , (8), which is formed from a number of evaporator tubes (6) and an overheating , panel (12), which is formed from a number of overheating tubes (10) which are arranged downstream from the , evaporator tubes (6) and on the flow side are arranged in a heating gas , channel (4). According to the invention, a water separating element (30) is integrated into a number of overflow tubes (20) , which are connected on the flow side of one or several evaporator tubes (6) to one or several , overheating tubes (10).

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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 March 31, 2006 and granted October 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 31, 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.
FiledMarch 31, 2006
GrantedOctober 15, 2013
Term endedMarch 31, 2026
Patent numberCA 2603934 C
Classification (IPC)F22B29/06 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 31, 2006Patent grantedOct 15, 2013Term endedMarch 31, 2026

Sources & verification

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