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Expired Canadian patentCanada

Full water treatment apparatus for use in soft drink dispensing system

CA 1313503 C · Owner: Coca-Cola Company (The) · Inventors: Plester, George

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

A water treatment apparatus for use in a post-mix beverage dispenser enables purification of water removal, of water hardness and sterilization of water which is normally accomplished by a precipitation/floculation process used in a bottling plan.. This apparatus can treat the water for beverage dispensing purposes and will not require high capital expenditures. The apparatus includes a removable, disposable cartridge having a reactor or first section filled with sand carbon granules, or other heat-conducting material for removing the bicarbonate content and other impurities from the water and a filter or second section having a filter and activated carbon screen for removing solids traces …

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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

  • Granted February 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 9, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 14, 1988
GrantedFebruary 9, 1993
Term endedFebruary 9, 2010
Patent numberCA 1313503 C
Classification (IPC)B01D27/02 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedOct 14, 1988Patent grantedFeb 9, 1993Term endedFeb 9, 2010

Sources & verification

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