Liquid purification or separation – Casing divided by membrane into sections having inlet – Cylindrical membrane
Reexamination Certificate
2007-05-29
2007-05-29
Menon, Krishnan S. (Department: 1723)
Liquid purification or separation
Casing divided by membrane into sections having inlet
Cylindrical membrane
C210S483000, C210S485000, C210S232000
Reexamination Certificate
active
11056532
ABSTRACT:
A restraining system for hollow fibers is provided. The restraining system includes a plurality of longitudinally extending elements spaced from one another and supported by a number of discrete spacer elements, each spacer element extending generally transverse of said longitudinal elements, such that in combination with said longitudinal elements they define a cage-like structure.
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patent: 4876006 (1989-10-01), Ohkubo et al.
patent: 4999038 (1991-03-01), Lundberg
patent: 5968357 (1999-10-01), Doelle et al.
Cox David John
Zha Fufang
Menon Krishnan S.
U.S. Filter Wastewater Group, Inc.
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