Machine for coffee beverage production

Details Machine for coffee beverage production Machine for coffee beverage production

2008-05-13

2008-05-13

Alexander, Reginald L. (Department: 3742)

Foods and beverages: apparatus

Beverage

Infusors

C099S28900D

Reexamination Certificate

active

07370572

ABSTRACT:
The machine for producing coffee beverages comprises a device to contain coffee powder and another device to supply a fluid to produce the coffee beverage, both devices being reciprocally mobile so that when connected together they form a coffee powder infusion chamber. The container device connected to the machine is removable. The machine comprises an interception tap for water or liquid in the form of a hollow body having at, least a first and second communicating space with the exterior and equipped with a piston connected in sliding mode to the internal part, forming together with said body at least four chambers inside which steam or liquid can be passed alternatively. The fluid supply device is connected to the boiler so that it is heated by the heat dispersed from the boiler.

REFERENCES:
patent: 4681028 (1987-07-01), Schmed et al.
patent: 4784050 (1988-11-01), Cavalli
patent: 5344067 (1994-09-01), Axelsson et al.
patent: 5878654 (1999-03-01), Kobayashi
patent: 5964142 (1999-10-01), Tio
patent: 198 48 370 (1999-04-01), None
patent: 0 937 432 (1999-08-01), None

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