Apparatus for the preparation and dispensing of infusions, particularly coffee, in variable volumetric doses
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United States of America Patent
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Aug 28, 2012
Grant Date -
Sep 23, 2010
app pub date -
Mar 18, 2010
filing date -
Mar 20, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus for the preparation and dispensing of doses, in selectable variable volumes, of infusions, particularly of coffee, by means of pressurised water, comprising a cylindrical infusion chamber provided with a closed end and an opposed open end, a piston with an end axially insertable into said infusion chamber via said open end and removable therefrom, water feeding element for feeding a predetermined quantity of pressurised water into said chamber and for opening into the latter in the zone comprised between the end of the piston inserted into the chamber and the closed end of the chamber.
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