Apparatus for forming a head on a beverage
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United States of America Patent
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Apr 21, 2009
Grant Date -
Oct 20, 2005
app pub date -
Jul 30, 2003
filing date -
Jul 31, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus for forming a head on a beverage using ultrasonic energy, the apparatus (10) including an hydrating means (20) such that a layer of water is provided to keep a platform (19), which is in turn coupled to an ultrasonic transducer, maintained in conductive contact with the, base (B) of a glass (G) of beverage. The water layer improves the transfer of ultrasonic energy to the beverage in the glass. Preferably the water layer is provided through a pump means coupled to a reservoir (30).
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