Agitating – Stirrer within stationary mixing chamber – Pump type
Reexamination Certificate
2007-01-30
2007-01-30
Soohoo, Tony G. (Department: 1723)
Agitating
Stirrer within stationary mixing chamber
Pump type
C366S273000, C366S343000
Reexamination Certificate
active
10610593
ABSTRACT:
An impeller apparatus for use with a magnetically coupled mixer includes in one embodiment an axial-pumping impeller spaced axially apart from a driven magnet by a shaft. In another embodiment the impeller apparatus includes an up-pumping impeller spaced axially apart from a magnetic element by a shaft, the magnetic element cooperates with a superconducting element for levitating the impeller apparatus away from the bottom of the tank and cooperates with a motive device to rotate the impeller.
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Gigas Bernd
Howk Richard
Baker & Hostetler LLP
Soohoo Tony G.
SPX Corporation
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