Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Reexamination Certificate
2008-01-29
2008-01-29
Menon, Krishnan (Department: 1723)
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
C210S493300, C210S493400, C210S493500
Reexamination Certificate
active
10916300
ABSTRACT:
A direct flow filter includes a pleated filter element filtering fluid flowing axially therethrough parallel to the wall segment pleat tip bend lines. Embossments on the wall segments have a height extending along a lateral direction into a respective flow channel to maintain channel width and guiding and directing fluid axially into and along the flow channels from the upstream ends of the wall segments.
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Dorgan Jason E.
Holm Christopher E.
Janikowski Eric A.
Liu Z. Gerald
Andrus Sceales Starke & Sawall LLP
Fleetguard Inc.
Kurtz Benjamin
Menon Krishnan
Schelkopf J. Bruce
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