Patent ID: 9545587
Date: 2017-01-17
CPC Classifications: B01D,Y10T

Claim:
1. A filter arrangement for threadably securing to a filter head, the filter arrangement comprising a metal housing having a surrounding wall defining an interior volume, an open mouth providing access to the interior volume, and an end opposite of the open mouth; the surrounding wall having an exterior and an interior; a filter media construction operably held within the interior volume; the filter arrangement characterized by: (a) a separate sleeve, distinct from the housing, non-removably secured to the exterior of the surrounding wall adjacent to the housing mouth and extending partially along the surrounding wall; the sleeve having an exterior and an interior; (b) a first seal member held by the sleeve to create a radial seal with a filter head, when the filter arrangement is secured to the filter head; and (c) a second seal member held within the groove; wherein each of the first seal member and second seal member is located axially between the open mouth and the mounting threads.