Piston coffee maker for preparing coffee in small amounts

Details Piston coffee maker for preparing coffee in small amounts Piston coffee maker for preparing coffee in small amounts

A - Human Necessities

47

J

A47J 31/38 (2006.01) A47J 31/20 (2006.01)

Patent

CA 2297949

With a piston coffee maker (1) with a cylindrical container (2), a lid (3), a piston (5) with piston rod (7) and a handle (8), where the piston (5) is made as a filter (6) for the ground coffee, it is the intention to make a piston coffee maker of the above mentioned kind, where with the piston coffee maker small portions for a single cup can be made, and where the piston coffee maker is capable of keeping the temperature of the infusion fluid on a suitable level during the preparation of the coffee, and where production costs for the piston coffee maker are small. This goal is achieved with a piston coffee maker according to the invention in, that the walls, the lid and the bottom in the cylindrical container (2) are made heat isolating and the upper rim is equipped with locking means (9), and that the lid (3) is provided with corresponding locking means with a view to that the lid (3) can be sealingly locked on the piston coffee maker (1).

Cette cafetière à piston (1) comporte un récipient cylindrique (2), un couvercle (3), un piston (5) avec une tige de piston (7) et une poignée (8). Le piston (5) constitue un filtre (6) retenant le café moulu. La cafetière à piston de la présente invention permet de faire de petites quantités de café convenant à une tasse unique. En outre, cette cafetière à piston est capable de maintenir à un niveau correct la température du fluide d'infusion pendant la préparation du café. Le prix de revient d'une telle cafetière à piston est faible. La cafetière à piston de l'invention se distingue par ses parois, son couvercle, et le fond de son récipient cylindrique (2) thermo-isolants, son bord supérieur pourvu d'un dispositif de verrouillage (9), et son couvercle (3) équipé d'un organe de verrouillage correspondant permettant de fermer de façon étanche le couvercle (3) sur la cafetière à piston (1).

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