Appliance and method for preparing a froth from a food liquid
CA 2587258 C · Owner: Boussemart, Christophe · Inventors: Chiarella, Francesco; Boussemart, Christophe; Yoakim, Alfred
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Appliance for preparing a froth from a milk-based liquid which comprises a tank (21) for receiving the liquid that is to be frothed in which liquid a , rotatable stirrer (4) is positioned a stand (20) associated with the tank, a system (5) for driving the stirrer. The stirrer drive system and the stirrer (4, 5) comprise magnetic elements allowing the stirrer to be rotationally driven magnetically in the tank (21). Disturbance means (4 5, 6) are also , provided to break or prevent symmetric circulation of the liquid about the median vertical axis (I) of the tank.
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 8, 2005 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 8, 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.