Liquid purification or separation – With repair or assembling means
Reexamination Certificate
2011-07-12
2011-07-12
Drodge, Joseph W (Department: 1772)
Liquid purification or separation
With repair or assembling means
C029S896620, C055S483000, C055S490000, C210S236000, C210S321600, C210S435000, C210S359000, C210S483000
Reexamination Certificate
active
07976705
ABSTRACT:
This invention relates to filtration assemblies and methods of installing filtration units in filtration assemblies. Filtration assemblies may include first and second end pieces, at least one filtration unit between the first and second end pieces, and at least one alignment rod arrangement. The alignment rod arrangement may extend between the end pieces and align the filtration units and the end pieces.
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Gagnon Roger
Messier Sylvia
Scholz Thomas
Weinstein Martin
Drodge Joseph W
Leydig , Voit & Mayer, Ltd.
Pall Corporation
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