Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1976-01-06
1977-07-26
Spear, Jr., Frank A.
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
210448, 210493B, 210497R, 210DIG23, B01D 2700, B01D 3500
Patent
active
040381943
ABSTRACT:
A blood filter unit comprising an assembly for supporting a filter cartridge, a filter cartridge, and a housing for the assembly and cartridge. The assembly for supporting the cartridge comprises a permeable cylindrical core with a bottom member and a top cap. The filter media, in the form of a cartridge, is disposed about the periphery of the core and extends between the bottom member and top cap. The core contacts the media only at intermittent areas spaced longitudinally and circumferentially about the core. The core, media and walls of the housing are tapered with respect to each other.
REFERENCES:
patent: 3042571 (1962-07-01), Jackson
patent: 3458050 (1969-07-01), Cooper
patent: 3591010 (1971-07-01), Pall et al.
patent: 3701433 (1972-10-01), Krakauer et al.
Luceyk Alfred Robert
Mouwen Herman Charles
Weinberg Steven Louis
Burks Richard W.
Johnson & Johnson
Purolator Inc.
Spear, Jr. Frank A.
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