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Canadian application, no grantCanada

Air cooling element, process for its operation and air cooling arrangement

CA 2330787 A1 · Owner: Sokolean, Helmuth · Inventors: Roschmann, Klaus; Schonbachler, Beat; Ender, Josef

CIPO record

Overview

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

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Abstract From the Canadian patent

The aim of the invention is to attain a high level of cooling capacity while avoiding interfering cold air flows. To this end the invention provides that , a chamber (2) is occluded from the room to be cooled by a thin cooling wall (1) made of powder-coated steel with microholes which have a diameter of 0.5 mm, which are arranged in a 5 mm square grid and whose free cross section is , consequently less than 1 %. A pre-chamber (4) which is arranged above the chamber (2) is connected to the same (2) via a dividing wall (3) situated over a distributing socket (17) and has air connections for connecting to an air supply or to an adjacent air cooling element. The cooling air is fed into …

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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 February 25, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 25, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 25, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 25, 2000
GrantedNo grant recorded
Term endedFebruary 25, 2020
Patent numberCA 2330787 A1
Classification (IPC)F24F13/06

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedFeb 25, 2000Term endedFeb 25, 2020

Sources & verification

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