Patent ID: 11931679
Assignee: KX TECHNOLOGIES LLC
Field: Chemical engineering (Chemistry)
Classification: CPC B  H | IPC B

Claim 0:
1. A filter cartridge, comprising:
a housing having a body, a top surface, an axial length, and an internal cavity; and
an annular collar circumferentially located about the housing top surface and having an outer wall, the annular collar including:
securing lugs or threads extending radially outwards from the annular collar outer wall; and
a correlated magnetic structure located on or within the annular collar and including a polymagnet comprising a plurality of magnetic field emission sources having positions and polarities relating to a predefined spatial force function that corresponds to a predetermined alignment of said magnetic field emission sources, the polymagnet having a radially outwardly-facing surface comprising the plurality of magnetic field emission sources that presents in a direction away from a center axis of the housing body and extends at least no further than an outward most radial extension of the securing lugs or threads;
wherein the correlated magnetic structure is provided within a tab extending in an axial direction with respect to the annular collar, said tab positioned off-axial center of the filter cartridge body.