Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate
2006-11-30
2008-10-21
Kramer, Devon (Department: 3746)
Pumps
Motor driven
Electric or magnetic motor
C417S423400, C417S321000
Reexamination Certificate
active
07438538
ABSTRACT:
A pump for moving a liquid including a rotor rotatable within a housing and slidable relative to the housing between a first axial rotor position during normal pump operation and a second axial rotor position during a pump inoperative condition.
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Hamo Patrick
Kramer Devon
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
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