Thermostatic mixer with device for dynamic regulation of a water flow
CA 2587154 C · Owner: Knapp, Alfons · Inventors: Knapp, Alfons
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a thermostatic mixer comprising a device for the , dynamic regulation of the cold water flow which supplies the mixer. Thermostatic mixers suitable for control of a large flow do not function correctly when the flow required is much less than the maximum flow for which designed, such as occurs, for example, when a thermostatic mixer for supply of a system with several showers is required to supply a single shower. Under these conditions thermostatic mixers lose stability and begin to oscillate such that the water flow exiting said mixers suffers continuous changes to the ratio of the mixture of hot and cold water and hence suffers temperature variations …
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 9, 2005 and granted May 22, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 9, 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.
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.