Liquid purification or separation – Filter – With flow controller for material being treated
Reexamination Certificate
2005-02-08
2005-02-08
Savage, Matthew O. (Department: 1724)
Liquid purification or separation
Filter
With flow controller for material being treated
C210S458000, C210S459000, C210S490000, C210S497100, C166S233000, C166S316000
Reexamination Certificate
active
06851560
ABSTRACT:
The drain element for collecting hydrocarbons comprises a screen (TM) surrounding a suction cylinder (CA) extending in a longitudinal direction (AL). The screen is made up of rods (TT, TC) which extend along said longitudinal direction (AL) and which are regularly spaced apart around the suction cylinder. At least one of said rods is hollow in order to form a collector rod (TC), said collector rod (TC) having a lateral orifice and communicating with the inside of the suction cylinder via one of its ends.
REFERENCES:
patent: 4088580 (1978-05-01), Spurlock
patent: 5435393 (1995-07-01), Brekke et al.
patent: 5803179 (1998-09-01), Echols et al.
patent: 5868200 (1999-02-01), Bryant et al.
patent: 2325949 (1998-12-01), None
patent: WO 0045031 (2000-08-01), None
Bruxelle David
Lavernhe Philippe
Reig Raphaël
Johnson Filtration Systems
Savage Matthew O.
Sughrue & Mion, PLLC
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