Automatic group for the preparation of expresso coffee
CA 1306114 C · Owner: Brasilia S.R.L. · Inventors: Zucchetti, Elia
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An automatic group for the preparation of one or more doses of expresso coffee comprises a rotating board provided with through cylindrical holes which in a first position of rotation of the board are fed with the dosed amount of fresh coffee powder, which is also pressed and by the rotation, of the board are brought to an infusion position and lastly to a position of discharge of the coffee grounds. In the infusion position the pressed coffee powder, contained in the through hole of the rotating board, is vertically aligned in a tight manner with an above positioned shower for the distributed feeding of hot water under pressure and with an under positioned filter for the collection of 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
- Granted August 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
- 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.