Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Reexamination Certificate
2009-04-09
2011-11-22
Soohoo, Tony G (Department: 1777)
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
C210S232000, C055S490000, C055S502000, C277S648000, C277S649000
Reexamination Certificate
active
08061530
ABSTRACT:
A filtration sealing system is provided for sealing a filter element in a housing at a mating interface therebetween. The sealing system includes a keyed interface. A replacement filter element is provided for such filtration sealing system, with the replacement filter element including a keyed interface.
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Baldeh Buwa A.
Banerjee Pathikrit T.
Braun Thomas J.
Holm Christopher E.
Kindkeppel Caryn J.
Andrus Sceales Starke & Sawall LLP
Cummins Filtration IP Inc.
Keyworth Peter
Soohoo Tony G
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