Filter cartridge assembly and method of manufacture

Details Filter cartridge assembly and method of manufacture Filter cartridge assembly and method of manufacture

2007-10-30

2007-10-30

Stoner, Kiley (Department: 1725)

Metal fusion bonding

Process

Encasing a rodlike core within a substantially coextensive...

C228S017700, C228S136000, C228S145000, C228S173600, C029S896620, C055S489000, C055S520000, C072S368000, C072S427000, C166S231000, C166S233000, C166S236000

Reexamination Certificate

active

10427769

ABSTRACT:
An apparatus for filtering well fluids and method of manufacture is disclosed. The apparatus comprises an inner support, a filter spirally wrapped around the inner support, and an outer support wrapped around the filter enclosing the filter between the inner and outer supports. The filter has longitudinal edges which overlap and the filter is held in place by friction with the inner and outer supports. The method of manufacturing the apparatus comprises continuously and simultaneously wrapping a filter and outer support around an inner support and disposing the filter between the outer and inner supports.

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