Liquid purification or separation – With repair or assembling means
Reexamination Certificate
2006-08-29
2010-11-23
Lithgow, Thomas M (Department: 1797)
Liquid purification or separation
With repair or assembling means
C210S238000, C210S315000, C210S342000, C210S452000, C210S455000
Reexamination Certificate
active
07837875
ABSTRACT:
A filter element includes outer and inner sleeves made from a flexible, pervious material. The inner sleeve, which is arranged substantially concentric with respect to the outer sleeve, employs one or more handles to facilitate the removal of the filter element from an associated filter housing.
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Booth Walter A.
Callaert Wim
Eaton Corporation
Greenberg & Traurig, LLP
Lithgow Thomas M
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