Method and apparatus for preparing coffee drinks
CA 2507733 A1 · Owner: Paloheimo, Raija · Inventors: Paloheimo, Matti
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 method for making coffee-based drinks and to an , arrangement in an apparatus for making coffee-based drinks. In this process coffee is made by means of a so-called expresso method using hot water high , pressure and a short boiling time. According to the method a strong coffee , concentrate is stored in a hermetically sealed heat vessel and the , concentrate is either used as such or it is diluted so as to otain a desired strength, at the moment of serving, by adding a suitable amount of water to the concentrate in a mixing tank. According to the inventin both express-, based specialty coffees and ordinary coffee are made by means of the same equipment. The …
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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 December 1, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 1, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 1, 2025.
- 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.