Fuel filter cartridge

Liquid purification or separation – With repair or assembling means

Patent

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Details

210316, 210438, 210440, 210444, 210450, B01D 2708

Patent

active

057664633

ABSTRACT:
A fuel filter cartridge is formed from a pair of shell sections which are joined along a roll seam to form a retaining shoulder. The sections have generally cylindrical walls which are symmetric about a central axis. One of the sections has a diameter greater than the other section. Angularly spaced arcuate protrusions or keys protrude radially from the cylindrical wall of the cartridge.

REFERENCES:
patent: 1443682 (1923-01-01), Gueritey
patent: 2014800 (1935-09-01), Deguenther
patent: 2287982 (1942-06-01), Frudden
patent: 3256989 (1966-06-01), Hultgren
patent: 3844443 (1974-10-01), Cudzik
patent: 4719012 (1988-01-01), Groezinger et al.
patent: 4950400 (1990-08-01), Girondi
patent: 5017285 (1991-05-01), Janik
patent: 5035797 (1991-07-01), Janik
patent: 5186829 (1993-02-01), Janik
patent: 5236579 (1993-08-01), Janik et al.

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