Espresso machine having a safety device
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United States of America Patent
Stats
-
Jul 1, 1997
Grant Date -
N/A
app pub date -
Jul 12, 1996
filing date -
Jul 14, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An espresso machine having a filter holder which holds a filter strainer and which can, with the assistance of a handel, be detachably locked to the housing of the espresso machine by way of a bayonet coupling or the like. The espresso machine has a discharge section having a water conduit, there being a chamber in the water conduit and a locking member in the chamber. The locking member locks the filter holder on the housing of the espresso machine when there is a predetermined pressure in the chamber and releases the filter holder as soon as the pressure in the chamber has fallen below a predetermined value.
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