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Canadian application, no grantCanada

Fluid chilling apparatus

CA 2254165 A1 · Owner: Garrett, Michael Ernest · Inventors: Garrett, Michael Ernest

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

A beer or soft drink chiller which chills the liquid utilising the desorption of gas from an adsorbent within a vessel, wherein the chiller comprises a plurality of heat transfer elements, formed of thermally-conductive material and in direct thermalcontact with the adsorbent and adapted to transfer heat between the vessel wallsand the adsorbent therein and wherein the elements are configured so as to co-operate in use in order to conduct desorbed gas from the adsorbent to the vessel walls and thence along the vessel walls prior to its exit from the vessel. The chiller provides more effective heat transfer and fully utilises the chilling capacity of the desorbed gas by channelling it to and …

Read the whole patent

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 16, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 16, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 16, 2020.
  • 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 16, 1998
GrantedNo grant recorded
Term endedNovember 16, 2018
Patent numberCA 2254165 A1
Classification (IPC)F25B17/08 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 16, 1998Term endedNov 16, 2018

Sources & verification

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