Patent ID: 8815086
Filing Date: 2014-08-26
Classification: B01D

Abstract:
1. A fluid filter assembly of the type having a filter element and a filter housing, wherein the filter housing includes an inlet, an outlet, at least one housing section disposed between the inlet and the outlet and communicating fluid from the inlet to the outlet, wherein said filter housing includes a shoulder surface which defines a filter opening, the filter element including a mounting ring mounted in said filter opening, said mounting ring having a mounting interface, said mounting interface including an axially extending portion and a radially outwardly extending flange having a diameter greater than said filter opening so as to overlie said shoulder surface, said axially extending portion of said mounting ring including an annular rib extending radially outwardly therefrom and spaced from said flange in the direction of said outlet; said rib seated upon unidirectional axial insertion of the filter element into the filter housing toward said outlet within an annular groove defined within said filter housing and located between said shoulder surface and said outlet to thereby secure said axially extending portion of said mounting ring within said filter opening with said flange contacting said shoulder surface.