A gas bubble mixer
CA 2628167 C · Owner: Lipert, Piotr · Inventors: Lipert, Piotr
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A gas bubble generator suitable for being positioned adjacent to a stackpipe. The stackpipe comprises a tubular passage through which gas bubbles can travel from the gas bubble generator to an upper discharge opening. The gas bubble generator comprises a first gas accumulation chamber a second gas accumulation chamber and a stand pipe through which accumulated gas from the first gas accumulation chamber and the second gas accumulation chamber travel to enter the stackpipe. At least a portion of the stand pipe extends within the tubular passage of the stack pipe.
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 February 7, 2006 and granted June 5, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 7, 2026.
- 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.
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.