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Canadian application, no grantCanada

Manifold for heat exchanger

CA 2359233 A1 · Owner: Syslak, Morten · Inventors: Baldantoni, Antonio; Folkedal, Leiv Adne; Syslak, Morten

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

Manifold (1) for heat exchanger intended to be joined by brazing or soldering to heat transfer tubes wherein a portion of the outer surfaces of the manifold (1) which will be connected to the tubes provided with at least one recess (8 8B) in which there is locked an amount of brazing material (9).

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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 November 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 22, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 22, 2021.
  • 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 22, 1999
GrantedNo grant recorded
Term endedNovember 22, 2019
Patent numberCA 2359233 A1
Classification (IPC)F28F9/02 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedNov 22, 1999Term endedNov 22, 2019

Sources & verification

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