Espresso coffeemaker with removable water reservoir

Foods and beverages: apparatus – Beverage – Infusors

Reexamination Certificate

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Details

C099S293000, C099S299000, C099S30200C

Reexamination Certificate

active

07347137

ABSTRACT:
The invention concerns an espresso coffeemaker having a removable water reservoir (4) connected to a main hydraulic circuit including a pump which sucks up water from the reservoir (4) and sends it into a heating unit and hence through the ground coffee contained in a filter-holder, said reservoir (4) being also connected to a return water hydraulic circuit exiting from the heating unit. The invention is characterized in that the device (28) connecting said reservoir (4) to said hydraulic circuits comprises means for expanding (49) the water jet returning through the hydraulic circuit to the reservoir and means for directing (44) said jet to a storage zone.

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patent: 1147730 (2001-10-01), None
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patent: 2 544 604 (1984-10-01), None

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