DEVICE FOR THE PREPARATION OF A BEVERAGE
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United States of America Patent
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N/A
Issued Date -
Jan 28, 2010
app pub date -
Jul 22, 2009
filing date -
Jul 23, 2008
priority date (Note) -
Abandoned
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Abstract
A device for preparing a beverage, in particular coffee, including a reservoir containing a fluid, an outlet opening through which the fluid is pumped from the reservoir to a brewing chamber, and a valve to close off the outlet opening and to adjust a brewing pressure of the brewing chamber in dependence of the beverage to be prepared. The valve is coupled to a leaf spring having an adjustable spring force in order to close off the valve.
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