Patent ID: 8241377

Claim:
A filter element for filtering fluid, comprising annular filter media having an outer circumference, and an inner circumference defining a hollow interior, and extending axially between first and second axial ends, said first axial end having an axially facing end face extending radially between said inner and outer circumferences, an end cap at said first axial end and extending axially away from said end face in a first axial direction, said second axial end being axially spaced from said first axial end along a second axial direction, said first axial direction being opposite to said second axial direction, an annular outer liner extending axially along said outer circumference and extending in said first axial direction beyond said end face and into said end cap and providing a percussion band performing a support function upon attempted percussive cleaning of said filter element by service personnel striking said first axial end at said outer circumference against an impact surface, wherein said end cap is a molded end cap providing a seal comprising molding material, and comprising a ring around said outer liner, wherein said ring is a dam blocking flow of molding material therepast in said second axial direction, said ring additionally performing a support function upon attempted percussive cleaning of said filter element by service personnel striking said first axial end at said outer circumference against an impact surface.