Ozone generator
CA 1075201 A · Owner: Hutter Apparatebau Ag · Inventors: Hutter, Felix J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A concentric-tube type ozone generator wherein the lower end portion of the interior of the tube container a supply of oil which contacts the inner side of the inner tube wall above the ner electrode to prevent the flow of creep currents between the inner and outer electrodes. A second supply of oil can be confined in the upper end portion of the inner tube wall above the inner electrode. The inner electrode may consist of a metallic foil which is biased against the inner side of the inner tube wall by a helical spring. The outer electrode may constitute a helically convoluted metallic wire. Two or more tubes can be mounted above each other with the outlet at the lower end of the upper tube …
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
- Granted April 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.