Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 27, 2008
Patent Application Number
10523272
Date Filed
August 5, 2003
Patent Primary Examiner
Patent abstract
The invention relates to a device for preparing a beverage, comprising:—a water reservoir (1);—a chamber (5) that is connected to said reservoir for delivering water;—means (17) for filling said chamber with water;—means (16) for emptying water from the chamber;—a compressed gas reservoir (2) with a three-way valve (4) for displacing said means so as to empty the chamber; and—a conduit (14) for conveying the water from the chamber to an extraction head.
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