BEVERAGE VENDING MACHINE MIXER
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United States of America Patent
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Issued Date -
Mar 24, 2011
app pub date -
Feb 12, 2009
filing date -
Feb 13, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A mixer (1) for a beverage vending machine (2), wherein the mixer (1) has a blender (22) in turn having an impeller (21) housed inside a blending chamber (11) and fitted removably to a drive shaft (23) to rotate about an axis (24); the drive shaft (23) having an end portion (26) in turn having two parallel flat faces (27) on opposite sides of the axis (24); the impeller (21) having a hub (30) in turn having at least two substantially rectangular-section seats (41) coaxial with each other and with the axis (24), and each designed to receive the end portion (26) of the drive shaft (23) in sliding and angularly fixed manner,--and one of the two seats (41) being engaged by the end portion (26) of the drive shaft (23).
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