Cartridge for the preparation of beverages and method of manufacturing a cartridge
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United States of America Patent
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-
Dec 18, 2007
Grant Date -
Sep 16, 2004
app pub date -
Jan 23, 2004
filing date -
Jan 24, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cartridge containing one or more beverage ingredients and being formed from substantially air- and water-impermeable materials, the cartridge comprising an outer member defining a storage chamber in which is stored the one or more beverage ingredients, an inner member having a discharge spout forming an outlet for outflow of beverage formed from the one or more beverage ingredients, and a filter disposed between the storage chamber and the discharge spout, characterized in that the inner member and filter are conjoined in one operation to the outer member by means of at least one weld.
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