Patent Yard Sign in
Expired Canadian patentCanada

Ozone sterilizing system for water dispensing system

CA 2576206 C · Owner: Electrotemp Technologies Inc. · Inventors: Yui, George

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

An ozone generating system includes a water reservoir for accepting water from a water source, such as an inverted water bottle or a point of use water source. Once delivered to the reservoir water therein may be dispensed for , human consumption. An ozone generator produces ozone and such ozone is delivered tot water within the reservoir through an ozone diffuser connected to the ozone generator and positioned within the water reservoir at a central bottom location. The water reservoir includes a cover which is sealed closed to prevent release of generated ozone into the atmosphere. Filter means such , as an active carbon filter is provided which captures and neutralizes excess …

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 August 10, 2005 and granted February 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 10, 2025.
  • 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.
FiledAugust 10, 2005
GrantedFebruary 26, 2013
Term endedAugust 10, 2025
Patent numberCA 2576206 C
Classification (IPC)A61L2/20 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 10, 2005Patent grantedFeb 26, 2013Term endedAug 10, 2025

Sources & verification

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